20464894

素因数分解:

$2^1\times {\mathrm{23}}^3\times {\mathrm{29}}^2$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 33237360

約数和(自身を除く): 12772466

約数列:

[1, 2, 23, 29, 46, 58, 529, 667, 841, 1058, 1334, 1682, 12167, 15341, 19343, 24334, 30682, 38686, 352843, 444889, 705686, 889778, 10232447, 20464894]

約数ペア:

[(1, 20464894), (2, 10232447), (23, 889778), (29, 705686), (46, 444889), (58, 352843), (529, 38686), (667, 30682), (841, 24334), (1058, 19343), (1334, 15341), (1682, 12167)]