20859867833

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1279511}}^1$

素因数の和:1279672

約数の個数: 16

約数和(自身を含む): 25426462464

約数和(自身を除く): 4566594631

約数列:

[1, 7, 17, 119, 137, 959, 2329, 16303, 1279511, 8956577, 21751687, 152261809, 175293007, 1227051049, 2979981119, 20859867833]

約数ペア:

[(1, 20859867833), (7, 2979981119), (17, 1227051049), (119, 175293007), (137, 152261809), (959, 21751687), (2329, 8956577), (16303, 1279511)]