20125086121

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{7964023}}^1$

素因数の和:7964068

約数の個数: 12

約数和(自身を含む): 24274345152

約数和(自身を除く): 4149259031

約数列:

[1, 7, 19, 133, 361, 2527, 7964023, 55748161, 151316437, 1059215059, 2875012303, 20125086121]

約数ペア:

[(1, 20125086121), (7, 2875012303), (19, 1059215059), (133, 151316437), (361, 55748161), (2527, 7964023)]