20228870

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1811}}^1$

素因数の和:2935

約数の個数: 16

約数和(自身を含む): 36464688

約数和(自身を除く): 16235818

約数列:

[1, 2, 5, 10, 1117, 1811, 2234, 3622, 5585, 9055, 11170, 18110, 2022887, 4045774, 10114435, 20228870]

約数ペア:

[(1, 20228870), (2, 10114435), (5, 4045774), (10, 2022887), (1117, 18110), (1811, 11170), (2234, 9055), (3622, 5585)]