20112547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13038

約数の個数: 16

約数和(自身を含む): 26212032

約数和(自身を除く): 6099485

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13001, 91007, 169013, 221017, 1183091, 1547119, 2873221, 20112547]

約数ペア:

[(1, 20112547), (7, 2873221), (13, 1547119), (17, 1183091), (91, 221017), (119, 169013), (221, 91007), (1547, 13001)]