20113873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7044

約数の個数: 12

約数和(自身を含む): 23064588

約数和(自身を除く): 2950715

約数列:

[1, 13, 17, 169, 221, 2873, 7001, 91013, 119017, 1183169, 1547221, 20113873]

約数ペア:

[(1, 20113873), (13, 1547221), (17, 1183169), (169, 119017), (221, 91013), (2873, 7001)]