20512305753

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{4339}}^1\times {\mathrm{10037}}^1$

素因数の和:14536

約数の個数: 16

約数和(自身を含む): 27533029440

約数和(自身を除く): 7020723687

約数列:

[1, 3, 157, 471, 4339, 10037, 13017, 30111, 681223, 1575809, 2043669, 4727427, 43550543, 130651629, 6837435251, 20512305753]

約数ペア:

[(1, 20512305753), (3, 6837435251), (157, 130651629), (471, 43550543), (4339, 4727427), (10037, 2043669), (13017, 1575809), (30111, 681223)]