20360556

素因数分解:

$2^2\times 3^2\times {\mathrm{565571}}^1$

素因数の和:565581

約数の個数: 18

約数和(自身を含む): 51467052

約数和(自身を除く): 31106496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565571, 1131142, 1696713, 2262284, 3393426, 5090139, 6786852, 10180278, 20360556]

約数ペア:

[(1, 20360556), (2, 10180278), (3, 6786852), (4, 5090139), (6, 3393426), (9, 2262284), (12, 1696713), (18, 1131142), (36, 565571)]