20825565543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2970413}}^1$

素因数の和:2970479

約数の個数: 24

約数和(自身を含む): 32436920880

約数和(自身を除く): 11611355337

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 2970413, 8911239, 26733717, 56437847, 121786933, 169313541, 365360799, 507940623, 1096082397, 2313951727, 6941855181, 20825565543]

約数ペア:

[(1, 20825565543), (3, 6941855181), (9, 2313951727), (19, 1096082397), (41, 507940623), (57, 365360799), (123, 169313541), (171, 121786933), (369, 56437847), (779, 26733717), (2337, 8911239), (7011, 2970413)]