20830054

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1619}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 14939546

約数列:

[1, 2, 7, 14, 919, 1619, 1838, 3238, 6433, 11333, 12866, 22666, 1487861, 2975722, 10415027, 20830054]

約数ペア:

[(1, 20830054), (2, 10415027), (7, 2975722), (14, 1487861), (919, 22666), (1619, 12866), (1838, 11333), (3238, 6433)]