20164504556

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{915071}}^1$

素因数の和:915869

約数の個数: 24

約数和(自身を含む): 40380297216

約数和(自身を除く): 20215792660

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 915071, 1830142, 3660284, 6405497, 12810994, 25621988, 720160877, 1440321754, 2880643508, 5041126139, 10082252278, 20164504556]

約数ペア:

[(1, 20164504556), (2, 10082252278), (4, 5041126139), (7, 2880643508), (14, 1440321754), (28, 720160877), (787, 25621988), (1574, 12810994), (3148, 6405497), (5509, 3660284), (11018, 1830142), (22036, 915071)]