20081402

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{82981}}^1$

素因数の和:83005

約数の個数: 12

約数和(自身を含む): 33109818

約数和(自身を除く): 13028416

約数列:

[1, 2, 11, 22, 121, 242, 82981, 165962, 912791, 1825582, 10040701, 20081402]

約数ペア:

[(1, 20081402), (2, 10040701), (11, 1825582), (22, 912791), (121, 165962), (242, 82981)]