20054202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^2$

素因数の和:1394

約数の個数: 24

約数和(自身を含む): 45904608

約数和(自身を除く): 25850406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 4146, 4837, 9674, 14511, 29022, 477481, 954962, 1432443, 2864886, 3342367, 6684734, 10027101, 20054202]

約数ペア:

[(1, 20054202), (2, 10027101), (3, 6684734), (6, 3342367), (7, 2864886), (14, 1432443), (21, 954962), (42, 477481), (691, 29022), (1382, 14511), (2073, 9674), (4146, 4837)]