20162786

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33493}}^1$

素因数の和:33545

約数の個数: 16

約数和(自身を含む): 35369664

約数和(自身を除く): 15206878

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33493, 66986, 234451, 468902, 1440199, 2880398, 10081393, 20162786]

約数ペア:

[(1, 20162786), (2, 10081393), (7, 2880398), (14, 1440199), (43, 468902), (86, 234451), (301, 66986), (602, 33493)]