20495288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232901}}^1$

素因数の和:232918

約数の個数: 16

約数和(自身を含む): 41922360

約数和(自身を除く): 21427072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232901, 465802, 931604, 1863208, 2561911, 5123822, 10247644, 20495288]

約数ペア:

[(1, 20495288), (2, 10247644), (4, 5123822), (8, 2561911), (11, 1863208), (22, 931604), (44, 465802), (88, 232901)]