20664564

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2791}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 48312768

約数和(自身を除く): 27648204

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 2791, 3702, 5582, 7404, 8373, 11164, 16746, 33492, 1722047, 3444094, 5166141, 6888188, 10332282, 20664564]

約数ペア:

[(1, 20664564), (2, 10332282), (3, 6888188), (4, 5166141), (6, 3444094), (12, 1722047), (617, 33492), (1234, 16746), (1851, 11164), (2468, 8373), (2791, 7404), (3702, 5582)]