20127182

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1031}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 31059072

約数和(自身を除く): 10931890

約数列:

[1, 2, 43, 86, 227, 454, 1031, 2062, 9761, 19522, 44333, 88666, 234037, 468074, 10063591, 20127182]

約数ペア:

[(1, 20127182), (2, 10063591), (43, 468074), (86, 234037), (227, 88666), (454, 44333), (1031, 19522), (2062, 9761)]