20528568

素因数分解:

$2^3\times 3^2\times {\mathrm{285119}}^1$

素因数の和:285131

約数の個数: 24

約数和(自身を含む): 55598400

約数和(自身を除く): 35069832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285119, 570238, 855357, 1140476, 1710714, 2280952, 2566071, 3421428, 5132142, 6842856, 10264284, 20528568]

約数ペア:

[(1, 20528568), (2, 10264284), (3, 6842856), (4, 5132142), (6, 3421428), (8, 2566071), (9, 2280952), (12, 1710714), (18, 1140476), (24, 855357), (36, 570238), (72, 285119)]