20160922852

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11803819}}^1$

素因数の和:11803891

約数の個数: 24

約数和(自身を含む): 40982863040

約数和(自身を除く): 20821940188

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11803819, 23607638, 47215276, 82626733, 165253466, 330506932, 720032959, 1440065918, 2880131836, 5040230713, 10080461426, 20160922852]

約数ペア:

[(1, 20160922852), (2, 10080461426), (4, 5040230713), (7, 2880131836), (14, 1440065918), (28, 720032959), (61, 330506932), (122, 165253466), (244, 82626733), (427, 47215276), (854, 23607638), (1708, 11803819)]