20106077404

素因数分解:

$2^2\times 7^1\times {\mathrm{20353}}^1\times {\mathrm{35281}}^1$

素因数の和:55645

約数の個数: 24

約数和(自身を含む): 40215270368

約数和(自身を除く): 20109192964

約数列:

[1, 2, 4, 7, 14, 28, 20353, 35281, 40706, 70562, 81412, 141124, 142471, 246967, 284942, 493934, 569884, 987868, 718074193, 1436148386, 2872296772, 5026519351, 10053038702, 20106077404]

約数ペア:

[(1, 20106077404), (2, 10053038702), (4, 5026519351), (7, 2872296772), (14, 1436148386), (28, 718074193), (20353, 987868), (35281, 569884), (40706, 493934), (70562, 284942), (81412, 246967), (141124, 142471)]