20465882

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 31243752

約数和(自身を除く): 10777870

約数列:

[1, 2, 113, 137, 226, 274, 661, 1322, 15481, 30962, 74693, 90557, 149386, 181114, 10232941, 20465882]

約数ペア:

[(1, 20465882), (2, 10232941), (113, 181114), (137, 149386), (226, 90557), (274, 74693), (661, 30962), (1322, 15481)]