20177887796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3037009}}^1$

素因数の和:3037175

約数の個数: 24

約数和(自身を含む): 38776543680

約数和(自身を除く): 18598655884

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 3037009, 6074018, 12148036, 33407099, 66814198, 133628396, 458588359, 917176718, 1834353436, 5044471949, 10088943898, 20177887796]

約数ペア:

[(1, 20177887796), (2, 10088943898), (4, 5044471949), (11, 1834353436), (22, 917176718), (44, 458588359), (151, 133628396), (302, 66814198), (604, 33407099), (1661, 12148036), (3322, 6074018), (6644, 3037009)]