20406914059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{126751019}}^1$

素因数の和:126751049

約数の個数: 8

約数和(自身を含む): 24336195840

約数和(自身を除く): 3929281781

約数列:

[1, 7, 23, 161, 126751019, 887257133, 2915273437, 20406914059]

約数ペア:

[(1, 20406914059), (7, 2915273437), (23, 887257133), (161, 126751019)]