20123215333

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3139837}}^1$

素因数の和:3139896

約数の個数: 16

約数和(自身を含む): 23737175280

約数和(自身を除く): 3613959947

約数列:

[1, 13, 17, 29, 221, 377, 493, 6409, 3139837, 40817881, 53377229, 91055273, 693903977, 1183718549, 1547939641, 20123215333]

約数ペア:

[(1, 20123215333), (13, 1547939641), (17, 1183718549), (29, 693903977), (221, 91055273), (377, 53377229), (493, 40817881), (6409, 3139837)]