20271688

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{2411}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 38061360

約数和(自身を除く): 17789672

約数列:

[1, 2, 4, 8, 1051, 2102, 2411, 4204, 4822, 8408, 9644, 19288, 2533961, 5067922, 10135844, 20271688]

約数ペア:

[(1, 20271688), (2, 10135844), (4, 5067922), (8, 2533961), (1051, 19288), (2102, 9644), (2411, 8408), (4204, 4822)]