20456051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 5284237

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2351, 8701, 16457, 25861, 181027, 265663, 1859641, 2922293, 20456051]

約数ペア:

[(1, 20456051), (7, 2922293), (11, 1859641), (77, 265663), (113, 181027), (791, 25861), (1243, 16457), (2351, 8701)]