20749654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 11349674

約数列:

[1, 2, 47, 94, 107, 214, 2063, 4126, 5029, 10058, 96961, 193922, 220741, 441482, 10374827, 20749654]

約数ペア:

[(1, 20749654), (2, 10374827), (47, 441482), (94, 220741), (107, 193922), (214, 96961), (2063, 10058), (4126, 5029)]