20133557632

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{285469}}^1$

素因数の和:285531

約数の個数: 64

約数和(自身を含む): 43676910000

約数和(自身を除く): 23543352368

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 3712, 4408, 8816, 17632, 35264, 70528, 285469, 570938, 1141876, 2283752, 4567504, 5423911, 8278601, 9135008, 10847822, 16557202, 18270016, 21695644, 33114404, 36540032, 43391288, 66228808, 86782576, 132457616, 157293419, 173565152, 264915232, 314586838, 347130304, 529830464, 629173676, 694260608, 1059660928, 1258347352, 2516694704, 5033389408, 10066778816, 20133557632]

約数ペア:

[(1, 20133557632), (2, 10066778816), (4, 5033389408), (8, 2516694704), (16, 1258347352), (19, 1059660928), (29, 694260608), (32, 629173676), (38, 529830464), (58, 347130304), (64, 314586838), (76, 264915232), (116, 173565152), (128, 157293419), (152, 132457616), (232, 86782576), (304, 66228808), (464, 43391288), (551, 36540032), (608, 33114404), (928, 21695644), (1102, 18270016), (1216, 16557202), (1856, 10847822), (2204, 9135008), (2432, 8278601), (3712, 5423911), (4408, 4567504), (8816, 2283752), (17632, 1141876), (35264, 570938), (70528, 285469)]