20057569

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 24869376

約数和(自身を除く): 4811807

約数列:

[1, 7, 17, 41, 119, 287, 697, 4111, 4879, 28777, 69887, 168551, 489209, 1179857, 2865367, 20057569]

約数ペア:

[(1, 20057569), (7, 2865367), (17, 1179857), (41, 489209), (119, 168551), (287, 69887), (697, 28777), (4111, 4879)]