20513004

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{2113}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 47945520

約数和(自身を除く): 27432516

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2113, 2427, 3236, 4226, 4854, 6339, 8452, 9708, 12678, 25356, 1709417, 3418834, 5128251, 6837668, 10256502, 20513004]

約数ペア:

[(1, 20513004), (2, 10256502), (3, 6837668), (4, 5128251), (6, 3418834), (12, 1709417), (809, 25356), (1618, 12678), (2113, 9708), (2427, 8452), (3236, 6339), (4226, 4854)]