20060989991

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{2945381}}^1$

素因数の和:2945534

約数の個数: 12

約数和(自身を含む): 23504148360

約数和(自身を除く): 3443158369

約数列:

[1, 7, 49, 139, 973, 6811, 2945381, 20617667, 144323669, 409407959, 2865855713, 20060989991]

約数ペア:

[(1, 20060989991), (7, 2865855713), (49, 409407959), (139, 144323669), (973, 20617667), (6811, 2945381)]