20172060016

素因数分解:

$2^4\times {\mathrm{3557}}^1\times {\mathrm{354443}}^1$

素因数の和:358008

約数の個数: 20

約数和(自身を含む): 39094464312

約数和(自身を除く): 18922404296

約数列:

[1, 2, 4, 8, 16, 3557, 7114, 14228, 28456, 56912, 354443, 708886, 1417772, 2835544, 5671088, 1260753751, 2521507502, 5043015004, 10086030008, 20172060016]

約数ペア:

[(1, 20172060016), (2, 10086030008), (4, 5043015004), (8, 2521507502), (16, 1260753751), (3557, 5671088), (7114, 2835544), (14228, 1417772), (28456, 708886), (56912, 354443)]