20187964715

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{99529}}^1$

素因数の和:100006

約数の個数: 16

約数和(自身を含む): 24508267200

約数和(自身を除く): 4320302485

約数列:

[1, 5, 113, 359, 565, 1795, 40567, 99529, 202835, 497645, 11246777, 35730911, 56233885, 178654555, 4037592943, 20187964715]

約数ペア:

[(1, 20187964715), (5, 4037592943), (113, 178654555), (359, 56233885), (565, 35730911), (1795, 11246777), (40567, 497645), (99529, 202835)]