20217534

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47459}}^1$

素因数の和:47535

約数の個数: 16

約数和(自身を含む): 41005440

約数和(自身を除く): 20787906

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47459, 94918, 142377, 284754, 3369589, 6739178, 10108767, 20217534]

約数ペア:

[(1, 20217534), (2, 10108767), (3, 6739178), (6, 3369589), (71, 284754), (142, 142377), (213, 94918), (426, 47459)]