20502465982

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{4391}}^1\times {\mathrm{4481}}^1$

素因数の和:9395

約数の個数: 16

約数和(自身を含む): 30826622304

約数和(自身を除く): 10324156322

約数列:

[1, 2, 521, 1042, 4391, 4481, 8782, 8962, 2287711, 2334601, 4575422, 4669202, 19676071, 39352142, 10251232991, 20502465982]

約数ペア:

[(1, 20502465982), (2, 10251232991), (521, 39352142), (1042, 19676071), (4391, 4669202), (4481, 4575422), (8782, 2334601), (8962, 2287711)]