20161495564

素因数分解:

$2^2\times 7^1\times {\mathrm{720053413}}^1$

素因数の和:720053424

約数の個数: 12

約数和(自身を含む): 40322991184

約数和(自身を除く): 20161495620

約数列:

[1, 2, 4, 7, 14, 28, 720053413, 1440106826, 2880213652, 5040373891, 10080747782, 20161495564]

約数ペア:

[(1, 20161495564), (2, 10080747782), (4, 5040373891), (7, 2880213652), (14, 1440106826), (28, 720053413)]