20471416

素因数分解:

$2^3\times 7^2\times {\mathrm{52223}}^1$

素因数の和:52243

約数の個数: 24

約数和(自身を含む): 44651520

約数和(自身を除く): 24180104

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52223, 104446, 208892, 365561, 417784, 731122, 1462244, 2558927, 2924488, 5117854, 10235708, 20471416]

約数ペア:

[(1, 20471416), (2, 10235708), (4, 5117854), (7, 2924488), (8, 2558927), (14, 1462244), (28, 731122), (49, 417784), (56, 365561), (98, 208892), (196, 104446), (392, 52223)]