20608357

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 6204443

約数列:

[1, 7, 11, 29, 77, 121, 203, 319, 839, 847, 2233, 3509, 5873, 9229, 24331, 24563, 64603, 101519, 170317, 267641, 710633, 1873487, 2944051, 20608357]

約数ペア:

[(1, 20608357), (7, 2944051), (11, 1873487), (29, 710633), (77, 267641), (121, 170317), (203, 101519), (319, 64603), (839, 24563), (847, 24331), (2233, 9229), (3509, 5873)]