20304956

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6653}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 40988640

約数和(自身を除く): 20683684

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 6653, 13306, 26612, 46571, 93142, 186284, 725177, 1450354, 2900708, 5076239, 10152478, 20304956]

約数ペア:

[(1, 20304956), (2, 10152478), (4, 5076239), (7, 2900708), (14, 1450354), (28, 725177), (109, 186284), (218, 93142), (436, 46571), (763, 26612), (1526, 13306), (3052, 6653)]