20509314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488317}}^1$

素因数の和:488329

約数の個数: 16

約数和(自身を含む): 46878528

約数和(自身を除く): 26369214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488317, 976634, 1464951, 2929902, 3418219, 6836438, 10254657, 20509314]

約数ペア:

[(1, 20509314), (2, 10254657), (3, 6836438), (6, 3418219), (7, 2929902), (14, 1464951), (21, 976634), (42, 488317)]