20822706

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10613}}^1$

素因数の和:10730

約数の個数: 24

約数和(自身を含む): 45534060

約数和(自身を除く): 24711354

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10613, 21226, 31839, 63678, 95517, 191034, 1156817, 2313634, 3470451, 6940902, 10411353, 20822706]

約数ペア:

[(1, 20822706), (2, 10411353), (3, 6940902), (6, 3470451), (9, 2313634), (18, 1156817), (109, 191034), (218, 95517), (327, 63678), (654, 31839), (981, 21226), (1962, 10613)]