20161727992

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7660231}}^1$

素因数の和:7660291

約数の個数: 32

約数和(自身を含む): 44122936320

約数和(自身を除く): 23961208328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7660231, 15320462, 30640924, 53621617, 61281848, 107243234, 214486468, 360030857, 428972936, 720061714, 1440123428, 2520215999, 2880246856, 5040431998, 10080863996, 20161727992]

約数ペア:

[(1, 20161727992), (2, 10080863996), (4, 5040431998), (7, 2880246856), (8, 2520215999), (14, 1440123428), (28, 720061714), (47, 428972936), (56, 360030857), (94, 214486468), (188, 107243234), (329, 61281848), (376, 53621617), (658, 30640924), (1316, 15320462), (2632, 7660231)]