20126169

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 33563712

約数和(自身を除く): 13437543

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3163, 6363, 9489, 22141, 28467, 66423, 199269, 319463, 958389, 2236241, 2875167, 6708723, 20126169]

約数ペア:

[(1, 20126169), (3, 6708723), (7, 2875167), (9, 2236241), (21, 958389), (63, 319463), (101, 199269), (303, 66423), (707, 28467), (909, 22141), (2121, 9489), (3163, 6363)]