20910424

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23131}}^1$

素因数の和:23250

約数の個数: 16

約数和(自身を含む): 39555720

約数和(自身を除く): 18645296

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23131, 46262, 92524, 185048, 2613803, 5227606, 10455212, 20910424]

約数ペア:

[(1, 20910424), (2, 10455212), (4, 5227606), (8, 2613803), (113, 185048), (226, 92524), (452, 46262), (904, 23131)]