20284849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2395151

約数列:

[1, 13, 53, 59, 499, 689, 767, 3127, 6487, 26447, 29441, 40651, 343811, 382733, 1560373, 20284849]

約数ペア:

[(1, 20284849), (13, 1560373), (53, 382733), (59, 343811), (499, 40651), (689, 29441), (767, 26447), (3127, 6487)]