20212198712

素因数分解:

$2^3\times {\mathrm{2851}}^1\times {\mathrm{886189}}^1$

素因数の和:889046

約数の個数: 16

約数和(自身を含む): 37911208200

約数和(自身を除く): 17699009488

約数列:

[1, 2, 4, 8, 2851, 5702, 11404, 22808, 886189, 1772378, 3544756, 7089512, 2526524839, 5053049678, 10106099356, 20212198712]

約数ペア:

[(1, 20212198712), (2, 10106099356), (4, 5053049678), (8, 2526524839), (2851, 7089512), (5702, 3544756), (11404, 1772378), (22808, 886189)]