20161405864

素因数分解:

$2^3\times {\mathrm{3541}}^1\times {\mathrm{711713}}^1$

素因数の和:715260

約数の個数: 16

約数和(自身を含む): 37813364820

約数和(自身を除く): 17651958956

約数列:

[1, 2, 4, 8, 3541, 7082, 14164, 28328, 711713, 1423426, 2846852, 5693704, 2520175733, 5040351466, 10080702932, 20161405864]

約数ペア:

[(1, 20161405864), (2, 10080702932), (4, 5040351466), (8, 2520175733), (3541, 5693704), (7082, 2846852), (14164, 1423426), (28328, 711713)]