20703604

素因数分解:

$2^2\times {\mathrm{1217}}^1\times {\mathrm{4253}}^1$

素因数の和:5474

約数の個数: 12

約数和(自身を含む): 36269604

約数和(自身を除く): 15566000

約数列:

[1, 2, 4, 1217, 2434, 4253, 4868, 8506, 17012, 5175901, 10351802, 20703604]

約数ペア:

[(1, 20703604), (2, 10351802), (4, 5175901), (1217, 17012), (2434, 8506), (4253, 4868)]