20165926039

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17893457}}^1$

素因数の和:17893494

約数の個数: 12

約数和(自身を含む): 24478250544

約数和(自身を除く): 4312324505

約数列:

[1, 7, 23, 49, 161, 1127, 17893457, 125254199, 411549511, 876779393, 2880846577, 20165926039]

約数ペア:

[(1, 20165926039), (7, 2880846577), (23, 876779393), (49, 411549511), (161, 125254199), (1127, 17893457)]