20382708

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 30178572

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 1583, 2146, 3166, 3219, 4292, 4749, 6332, 6438, 9498, 12876, 18996, 45907, 58571, 91814, 117142, 137721, 175713, 183628, 234284, 275442, 351426, 550884, 702852, 1698559, 3397118, 5095677, 6794236, 10191354, 20382708]

約数ペア:

[(1, 20382708), (2, 10191354), (3, 6794236), (4, 5095677), (6, 3397118), (12, 1698559), (29, 702852), (37, 550884), (58, 351426), (74, 275442), (87, 234284), (111, 183628), (116, 175713), (148, 137721), (174, 117142), (222, 91814), (348, 58571), (444, 45907), (1073, 18996), (1583, 12876), (2146, 9498), (3166, 6438), (3219, 6332), (4292, 4749)]