20394652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 38449152

約数和(自身を除く): 18054500

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7151, 14302, 28604, 164473, 221681, 328946, 443362, 657892, 886724, 5098663, 10197326, 20394652]

約数ペア:

[(1, 20394652), (2, 10197326), (4, 5098663), (23, 886724), (31, 657892), (46, 443362), (62, 328946), (92, 221681), (124, 164473), (713, 28604), (1426, 14302), (2852, 7151)]