25620066

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20047}}^1$

素因数の和:20126

約数の個数: 24

約数和(自身を含む): 56294784

約数和(自身を除く): 30674718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20047, 40094, 60141, 120282, 180423, 360846, 1423337, 2846674, 4270011, 8540022, 12810033, 25620066]

約数ペア:

[(1, 25620066), (2, 12810033), (3, 8540022), (6, 4270011), (9, 2846674), (18, 1423337), (71, 360846), (142, 180423), (213, 120282), (426, 60141), (639, 40094), (1278, 20047)]