20247549

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1087}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 30916608

約数和(自身を除く): 10669059

約数列:

[1, 3, 7, 21, 887, 1087, 2661, 3261, 6209, 7609, 18627, 22827, 964169, 2892507, 6749183, 20247549]

約数ペア:

[(1, 20247549), (3, 6749183), (7, 2892507), (21, 964169), (887, 22827), (1087, 18627), (2661, 7609), (3261, 6209)]