20197668

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4441}}^1$

素因数の和:4827

約数の個数: 24

約数和(自身を含む): 47262880

約数和(自身を除く): 27065212

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4441, 4548, 8882, 13323, 17764, 26646, 53292, 1683139, 3366278, 5049417, 6732556, 10098834, 20197668]

約数ペア:

[(1, 20197668), (2, 10098834), (3, 6732556), (4, 5049417), (6, 3366278), (12, 1683139), (379, 53292), (758, 26646), (1137, 17764), (1516, 13323), (2274, 8882), (4441, 4548)]