20357292

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{2971}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 47599552

約数和(自身を除く): 27242260

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 2971, 3426, 5942, 6852, 8913, 11884, 17826, 35652, 1696441, 3392882, 5089323, 6785764, 10178646, 20357292]

約数ペア:

[(1, 20357292), (2, 10178646), (3, 6785764), (4, 5089323), (6, 3392882), (12, 1696441), (571, 35652), (1142, 17826), (1713, 11884), (2284, 8913), (2971, 6852), (3426, 5942)]