20885604

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32839}}^1$

素因数の和:32899

約数の個数: 24

約数和(自身を含む): 49654080

約数和(自身を除く): 28768476

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32839, 65678, 98517, 131356, 197034, 394068, 1740467, 3480934, 5221401, 6961868, 10442802, 20885604]

約数ペア:

[(1, 20885604), (2, 10442802), (3, 6961868), (4, 5221401), (6, 3480934), (12, 1740467), (53, 394068), (106, 197034), (159, 131356), (212, 98517), (318, 65678), (636, 32839)]