20510322

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69763}}^1$

素因数の和:69782

約数の個数: 24

約数和(自身を含む): 47718576

約数和(自身を除く): 27208254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69763, 139526, 209289, 418578, 488341, 976682, 1465023, 2930046, 3418387, 6836774, 10255161, 20510322]

約数ペア:

[(1, 20510322), (2, 10255161), (3, 6836774), (6, 3418387), (7, 2930046), (14, 1465023), (21, 976682), (42, 488341), (49, 418578), (98, 209289), (147, 139526), (294, 69763)]