20179261036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{10613}}^1$

素因数の和:11254

約数の個数: 48

約数和(自身を含む): 39086691840

約数和(自身を除く): 18907430804

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 547, 869, 1094, 1738, 2188, 3476, 6017, 10613, 12034, 21226, 24068, 42452, 43213, 86426, 116743, 172852, 233486, 466972, 475343, 838427, 950686, 1676854, 1901372, 3353708, 5805311, 9222697, 11610622, 18445394, 23221244, 36890788, 63858421, 127716842, 255433684, 458619569, 917239138, 1834478276, 5044815259, 10089630518, 20179261036]

約数ペア:

[(1, 20179261036), (2, 10089630518), (4, 5044815259), (11, 1834478276), (22, 917239138), (44, 458619569), (79, 255433684), (158, 127716842), (316, 63858421), (547, 36890788), (869, 23221244), (1094, 18445394), (1738, 11610622), (2188, 9222697), (3476, 5805311), (6017, 3353708), (10613, 1901372), (12034, 1676854), (21226, 950686), (24068, 838427), (42452, 475343), (43213, 466972), (86426, 233486), (116743, 172852)]