20109712889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1\times {\mathrm{33749}}^1$

素因数の和:37480

約数の個数: 16

約数和(自身を含む): 23988960000

約数和(自身を除く): 3879247111

約数列:

[1, 7, 23, 161, 3701, 25907, 33749, 85123, 236243, 595861, 776227, 5433589, 124905049, 874335343, 2872816127, 20109712889]

約数ペア:

[(1, 20109712889), (7, 2872816127), (23, 874335343), (161, 124905049), (3701, 5433589), (25907, 776227), (33749, 595861), (85123, 236243)]