I divisori di 20061980 sono 24, elencati qui di seguito: 1; 2; 4; 5; 10; 20; 23; 46; 92; 115; 230; 460; 43613; 87226; 174452; 218065; 436130; 872260; 1003099; 2006198; 4012396; 5015495; 10030990; 20061980
20061961, 20061962, 20061963, 20061964, 20061965, 20061966, 20061967, 20061968, 20061969, 20061970, 20061971, 20061972, 20061973, 20061974, 20061975, 20061976, 20061977, 20061978, 20061979, 20061981, 20061982, 20061983, 20061984, 20061985, 20061986, 20061987, 20061988, 20061989, 20061990, 20061991, 20061992, 20061993, 20061994, 20061995, 20061996, 20061997, 20061998, 20061999