22680866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20287}}^1$

素因数の和:20345

約数の個数: 16

約数和(自身を含む): 37492224

約数和(自身を除く): 14811358

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 20287, 40574, 263731, 527462, 872341, 1744682, 11340433, 22680866]

約数ペア:

[(1, 22680866), (2, 11340433), (13, 1744682), (26, 872341), (43, 527462), (86, 263731), (559, 40574), (1118, 20287)]