20176264225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{82009}}^1$

素因数の和:82789

約数の個数: 24

約数和(自身を含む): 26978993720

約数和(自身を除く): 6802729495

約数列:

[1, 5, 13, 25, 65, 325, 757, 3785, 9841, 18925, 49205, 82009, 246025, 410045, 1066117, 2050225, 5330585, 26652925, 62080813, 310404065, 807050569, 1552020325, 4035252845, 20176264225]

約数ペア:

[(1, 20176264225), (5, 4035252845), (13, 1552020325), (25, 807050569), (65, 310404065), (325, 62080813), (757, 26652925), (3785, 5330585), (9841, 2050225), (18925, 1066117), (49205, 410045), (82009, 246025)]