13306837820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16227851}}^1$

素因数の和:16227901

約数の個数: 24

約数和(自身を含む): 28625930928

約数和(自身を除く): 15319093108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16227851, 32455702, 64911404, 81139255, 162278510, 324557020, 665341891, 1330683782, 2661367564, 3326709455, 6653418910, 13306837820]

約数ペア:

[(1, 13306837820), (2, 6653418910), (4, 3326709455), (5, 2661367564), (10, 1330683782), (20, 665341891), (41, 324557020), (82, 162278510), (164, 81139255), (205, 64911404), (410, 32455702), (820, 16227851)]