20625666

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^2\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 41838000

約数和(自身を除く): 21212334

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 499, 998, 1497, 2994, 6889, 13778, 20667, 41334, 41417, 82834, 124251, 248502, 3437611, 6875222, 10312833, 20625666]

約数ペア:

[(1, 20625666), (2, 10312833), (3, 6875222), (6, 3437611), (83, 248502), (166, 124251), (249, 82834), (498, 41417), (499, 41334), (998, 20667), (1497, 13778), (2994, 6889)]