20512414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3301}}^1$

素因数の和:3555

約数の個数: 16

約数和(自身を含む): 33284160

約数和(自身を除く): 12771746

約数列:

[1, 2, 13, 26, 239, 478, 3107, 3301, 6214, 6602, 42913, 85826, 788939, 1577878, 10256207, 20512414]

約数ペア:

[(1, 20512414), (2, 10256207), (13, 1577878), (26, 788939), (239, 85826), (478, 42913), (3107, 6602), (3301, 6214)]