20596856

素因数分解:

$2^3\times 7^2\times {\mathrm{52543}}^1$

素因数の和:52563

約数の個数: 24

約数和(自身を含む): 44925120

約数和(自身を除く): 24328264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52543, 105086, 210172, 367801, 420344, 735602, 1471204, 2574607, 2942408, 5149214, 10298428, 20596856]

約数ペア:

[(1, 20596856), (2, 10298428), (4, 5149214), (7, 2942408), (8, 2574607), (14, 1471204), (28, 735602), (49, 420344), (56, 367801), (98, 210172), (196, 105086), (392, 52543)]