20510886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310771}}^1$

素因数の和:310787

約数の個数: 16

約数和(自身を含む): 44751168

約数和(自身を除く): 24240282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310771, 621542, 932313, 1864626, 3418481, 6836962, 10255443, 20510886]

約数ペア:

[(1, 20510886), (2, 10255443), (3, 6836962), (6, 3418481), (11, 1864626), (22, 932313), (33, 621542), (66, 310771)]