20009750398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{82684919}}^1$

素因数の和:82684943

約数の個数: 12

約数和(自身を含む): 32991283080

約数和(自身を除く): 12981532682

約数列:

[1, 2, 11, 22, 121, 242, 82684919, 165369838, 909534109, 1819068218, 10004875199, 20009750398]

約数ペア:

[(1, 20009750398), (2, 10004875199), (11, 1819068218), (22, 909534109), (121, 165369838), (242, 82684919)]