21802024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{160309}}^1$

素因数の和:160332

約数の個数: 16

約数和(自身を含む): 43283700

約数和(自身を除く): 21481676

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 160309, 320618, 641236, 1282472, 2725253, 5450506, 10901012, 21802024]

約数ペア:

[(1, 21802024), (2, 10901012), (4, 5450506), (8, 2725253), (17, 1282472), (34, 641236), (68, 320618), (136, 160309)]