20729059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 22905792

約数和(自身を除く): 2176733

約数列:

[1, 13, 103, 113, 137, 1339, 1469, 1781, 11639, 14111, 15481, 151307, 183443, 201253, 1594543, 20729059]

約数ペア:

[(1, 20729059), (13, 1594543), (103, 201253), (113, 183443), (137, 151307), (1339, 15481), (1469, 14111), (1781, 11639)]