20613838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50773}}^1$

素因数の和:50811

約数の個数: 16

約数和(自身を含む): 36557280

約数和(自身を除く): 15943442

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50773, 101546, 355411, 710822, 1472417, 2944834, 10306919, 20613838]

約数ペア:

[(1, 20613838), (2, 10306919), (7, 2944834), (14, 1472417), (29, 710822), (58, 355411), (203, 101546), (406, 50773)]