20124481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 23517648

約数和(自身を除く): 3393167

約数列:

[1, 13, 17, 41, 221, 533, 697, 2221, 9061, 28873, 37757, 91061, 490841, 1183793, 1548037, 20124481]

約数ペア:

[(1, 20124481), (13, 1548037), (17, 1183793), (41, 490841), (221, 91061), (533, 37757), (697, 28873), (2221, 9061)]