20900336126

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1\times {\mathrm{28817}}^1$

素因数の和:31603

約数の個数: 16

約数和(自身を含む): 31592366496

約数和(自身を除く): 10692030370

約数列:

[1, 2, 137, 274, 2647, 5294, 28817, 57634, 362639, 725278, 3947929, 7895858, 76278599, 152557198, 10450168063, 20900336126]

約数ペア:

[(1, 20900336126), (2, 10450168063), (137, 152557198), (274, 76278599), (2647, 7895858), (5294, 3947929), (28817, 725278), (57634, 362639)]