20512128976

素因数分解:

$2^4\times {\mathrm{1282008061}}^1$

素因数の和:1282008069

約数の個数: 10

約数和(自身を含む): 39742249922

約数和(自身を除く): 19230120946

約数列:

[1, 2, 4, 8, 16, 1282008061, 2564016122, 5128032244, 10256064488, 20512128976]

約数ペア:

[(1, 20512128976), (2, 10256064488), (4, 5128032244), (8, 2564016122), (16, 1282008061)]