20171640956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{3517}}^1\times {\mathrm{21401}}^1$

素因数の和:24989

約数の個数: 24

約数和(自身を含む): 35839104336

約数和(自身を除く): 15667463380

約数列:

[1, 2, 4, 67, 134, 268, 3517, 7034, 14068, 21401, 42802, 85604, 235639, 471278, 942556, 1433867, 2867734, 5735468, 75267317, 150534634, 301069268, 5042910239, 10085820478, 20171640956]

約数ペア:

[(1, 20171640956), (2, 10085820478), (4, 5042910239), (67, 301069268), (134, 150534634), (268, 75267317), (3517, 5735468), (7034, 2867734), (14068, 1433867), (21401, 942556), (42802, 471278), (85604, 235639)]