20843054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21187

約数の個数: 16

約数和(自身を含む): 34246800

約数和(自身を除く): 13403746

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 21139, 42278, 359363, 613031, 718726, 1226062, 10421527, 20843054]

約数ペア:

[(1, 20843054), (2, 10421527), (17, 1226062), (29, 718726), (34, 613031), (58, 359363), (493, 42278), (986, 21139)]