20308244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 38900736

約数和(自身を除く): 18592492

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1151, 1604, 2302, 4411, 4604, 8822, 12661, 17644, 25322, 50644, 461551, 923102, 1846204, 5077061, 10154122, 20308244]

約数ペア:

[(1, 20308244), (2, 10154122), (4, 5077061), (11, 1846204), (22, 923102), (44, 461551), (401, 50644), (802, 25322), (1151, 17644), (1604, 12661), (2302, 8822), (4411, 4604)]