13657820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62081}}^1$

素因数の和:62101

約数の個数: 24

約数和(自身を含む): 31289328

約数和(自身を除く): 17631508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 62081, 124162, 248324, 310405, 620810, 682891, 1241620, 1365782, 2731564, 3414455, 6828910, 13657820]

約数ペア:

[(1, 13657820), (2, 6828910), (4, 3414455), (5, 2731564), (10, 1365782), (11, 1241620), (20, 682891), (22, 620810), (44, 310405), (55, 248324), (110, 124162), (220, 62081)]