20513598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488419}}^1$

素因数の和:488431

約数の個数: 16

約数和(自身を含む): 46888320

約数和(自身を除く): 26374722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488419, 976838, 1465257, 2930514, 3418933, 6837866, 10256799, 20513598]

約数ペア:

[(1, 20513598), (2, 10256799), (3, 6837866), (6, 3418933), (7, 2930514), (14, 1465257), (21, 976838), (42, 488419)]