20147661616

素因数分解:

$2^4\times {\mathrm{1259228851}}^1$

素因数の和:1259228859

約数の個数: 10

約数和(自身を含む): 39036094412

約数和(自身を除く): 18888432796

約数列:

[1, 2, 4, 8, 16, 1259228851, 2518457702, 5036915404, 10073830808, 20147661616]

約数ペア:

[(1, 20147661616), (2, 10073830808), (4, 5036915404), (8, 2518457702), (16, 1259228851)]