20125376089

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{295271}}^1$

素因数の和:295405

約数の個数: 24

約数和(自身を含む): 25447722048

約数和(自身を除く): 5322345959

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 5243, 9737, 68159, 295271, 2066897, 3838523, 14468279, 26869661, 31593997, 188087627, 221157979, 410721961, 1548105853, 2875053727, 20125376089]

約数ペア:

[(1, 20125376089), (7, 2875053727), (13, 1548105853), (49, 410721961), (91, 221157979), (107, 188087627), (637, 31593997), (749, 26869661), (1391, 14468279), (5243, 3838523), (9737, 2066897), (68159, 295271)]