20284862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26903}}^1$

素因数の和:26947

約数の個数: 16

約数和(自身を含む): 33899040

約数和(自身を除く): 13614178

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26903, 53806, 349739, 699478, 780187, 1560374, 10142431, 20284862]

約数ペア:

[(1, 20284862), (2, 10142431), (13, 1560374), (26, 780187), (29, 699478), (58, 349739), (377, 53806), (754, 26903)]