20175000898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1453}}^1\times {\mathrm{2531}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 32780325312

約数和(自身を除く): 12605324414

約数列:

[1, 2, 13, 26, 211, 422, 1453, 2531, 2743, 2906, 5062, 5486, 18889, 32903, 37778, 65806, 306583, 534041, 613166, 1068082, 3677543, 3985579, 6942533, 7355086, 7971158, 13885066, 47808059, 95616118, 775961573, 1551923146, 10087500449, 20175000898]

約数ペア:

[(1, 20175000898), (2, 10087500449), (13, 1551923146), (26, 775961573), (211, 95616118), (422, 47808059), (1453, 13885066), (2531, 7971158), (2743, 7355086), (2906, 6942533), (5062, 3985579), (5486, 3677543), (18889, 1068082), (32903, 613166), (37778, 534041), (65806, 306583)]