20596401

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19261

約数の個数: 24

約数和(自身を含む): 36002304

約数和(自身を除く): 15405903

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19231, 57693, 134617, 173079, 326927, 403851, 980781, 1211553, 2288489, 2942343, 6865467, 20596401]

約数ペア:

[(1, 20596401), (3, 6865467), (7, 2942343), (9, 2288489), (17, 1211553), (21, 980781), (51, 403851), (63, 326927), (119, 173079), (153, 134617), (357, 57693), (1071, 19231)]