20179955624

素因数分解:

$2^3\times {\mathrm{4003}}^1\times {\mathrm{630151}}^1$

素因数の和:634160

約数の個数: 16

約数和(自身を含む): 37846929120

約数和(自身を除く): 17666973496

約数列:

[1, 2, 4, 8, 4003, 8006, 16012, 32024, 630151, 1260302, 2520604, 5041208, 2522494453, 5044988906, 10089977812, 20179955624]

約数ペア:

[(1, 20179955624), (2, 10089977812), (4, 5044988906), (8, 2522494453), (4003, 5041208), (8006, 2520604), (16012, 1260302), (32024, 630151)]