20128088408

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3460813}}^1$

素因数の和:3461546

約数の個数: 16

約数和(自身を含む): 37792088880

約数和(自身を除く): 17664000472

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 5816, 3460813, 6921626, 13843252, 27686504, 2516011051, 5032022102, 10064044204, 20128088408]

約数ペア:

[(1, 20128088408), (2, 10064044204), (4, 5032022102), (8, 2516011051), (727, 27686504), (1454, 13843252), (2908, 6921626), (5816, 3460813)]