20238083128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{263819}}^1$

素因数の和:264091

約数の個数: 32

約数和(自身を含む): 39003148800

約数和(自身を除く): 18765065672

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 1784, 9589, 19178, 38356, 76712, 263819, 527638, 1055276, 2110552, 11344217, 22688434, 45376868, 58831637, 90753736, 117663274, 235326548, 470653096, 2529760391, 5059520782, 10119041564, 20238083128]

約数ペア:

[(1, 20238083128), (2, 10119041564), (4, 5059520782), (8, 2529760391), (43, 470653096), (86, 235326548), (172, 117663274), (223, 90753736), (344, 58831637), (446, 45376868), (892, 22688434), (1784, 11344217), (9589, 2110552), (19178, 1055276), (38356, 527638), (76712, 263819)]