20471342452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1769041}}^1$

素因数の和:1769319

約数の個数: 24

約数和(自身を含む): 39230275392

約数和(自身を除く): 18758932940

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 1769041, 3538082, 7076164, 19459451, 38918902, 77837804, 465257783, 930515566, 1861031132, 5117835613, 10235671226, 20471342452]

約数ペア:

[(1, 20471342452), (2, 10235671226), (4, 5117835613), (11, 1861031132), (22, 930515566), (44, 465257783), (263, 77837804), (526, 38918902), (1052, 19459451), (2893, 7076164), (5786, 3538082), (11572, 1769041)]