20296549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7740

約数の個数: 16

約数和(自身を含む): 25845120

約数和(自身を除く): 5548571

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7691, 53837, 99983, 223039, 699881, 1561273, 2899507, 20296549]

約数ペア:

[(1, 20296549), (7, 2899507), (13, 1561273), (29, 699881), (91, 223039), (203, 99983), (377, 53837), (2639, 7691)]