I divisori di 21990020 sono 48, elencati qui di seguito: 1; 2; 4; 5; 10; 13; 20; 26; 52; 65; 83; 130; 166; 260; 332; 415; 830; 1019; 1079; 1660; 2038; 2158; 4076; 4316; 5095; 5395; 10190; 10790; 13247; 20380; 21580; 26494; 52988; 66235; 84577; 132470; 169154; 264940; 338308; 422885; 845770; 1099501; 1691540; 2199002; 4398004; 5497505; 10995010; 21990020
21990001, 21990002, 21990003, 21990004, 21990005, 21990006, 21990007, 21990008, 21990009, 21990010, 21990011, 21990012, 21990013, 21990014, 21990015, 21990016, 21990017, 21990018, 21990019, 21990021, 21990022, 21990023, 21990024, 21990025, 21990026, 21990027, 21990028, 21990029, 21990030, 21990031, 21990032, 21990033, 21990034, 21990035, 21990036, 21990037, 21990038, 21990039