20512222004

素因数分解:

$2^2\times {\mathrm{36151}}^1\times {\mathrm{141851}}^1$

素因数の和:178006

約数の個数: 12

約数和(自身を含む): 35897634528

約数和(自身を除く): 15385412524

約数列:

[1, 2, 4, 36151, 72302, 141851, 144604, 283702, 567404, 5128055501, 10256111002, 20512222004]

約数ペア:

[(1, 20512222004), (2, 10256111002), (4, 5128055501), (36151, 567404), (72302, 283702), (141851, 144604)]