I divisori di 20001928 sono 16, elencati qui di seguito: 1; 2; 4; 8; 17; 34; 68; 136; 147073; 294146; 588292; 1176584; 2500241; 5000482; 10000964; 20001928
20001909, 20001910, 20001911, 20001912, 20001913, 20001914, 20001915, 20001916, 20001917, 20001918, 20001919, 20001920, 20001921, 20001922, 20001923, 20001924, 20001925, 20001926, 20001927, 20001929, 20001930, 20001931, 20001932, 20001933, 20001934, 20001935, 20001936, 20001937, 20001938, 20001939, 20001940, 20001941, 20001942, 20001943, 20001944, 20001945, 20001946, 20001947