20199394607

素因数分解:

$7^2\times {\mathrm{1433}}^1\times {\mathrm{287671}}^1$

素因数の和:289118

約数の個数: 12

約数和(自身を含む): 23513733936

約数和(自身を除く): 3314339329

約数列:

[1, 7, 49, 1433, 10031, 70217, 287671, 2013697, 14095879, 412232543, 2885627801, 20199394607]

約数ペア:

[(1, 20199394607), (7, 2885627801), (49, 412232543), (1433, 14095879), (10031, 2013697), (70217, 287671)]