20138048748784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1\times {\mathrm{103087}}^1$

素因数の和:112958

約数の個数: 80

約数和(自身を含む): 41306190520320

約数和(自身を除く): 21168141771536

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9791, 9976, 19582, 19952, 39164, 78328, 103087, 156656, 206174, 283939, 412348, 421013, 567878, 824696, 842026, 1135756, 1649392, 1684052, 2271512, 2989523, 3368104, 4432741, 4543024, 5979046, 6736208, 8865482, 11958092, 12209377, 17730964, 23916184, 24418754, 35461928, 47832368, 48837508, 70923856, 97675016, 128549489, 195350032, 257098978, 514197956, 1009324817, 1028395912, 2018649634, 2056791824, 4037299268, 8074598536, 16149197072, 29270419693, 43400967131, 58540839386, 86801934262, 117081678772, 173603868524, 234163357544, 347207737048, 468326715088, 694415474096, 1258628046799, 2517256093598, 5034512187196, 10069024374392, 20138048748784]

約数ペア:

[(1, 20138048748784), (2, 10069024374392), (4, 5034512187196), (8, 2517256093598), (16, 1258628046799), (29, 694415474096), (43, 468326715088), (58, 347207737048), (86, 234163357544), (116, 173603868524), (172, 117081678772), (232, 86801934262), (344, 58540839386), (464, 43400967131), (688, 29270419693), (1247, 16149197072), (2494, 8074598536), (4988, 4037299268), (9791, 2056791824), (9976, 2018649634), (19582, 1028395912), (19952, 1009324817), (39164, 514197956), (78328, 257098978), (103087, 195350032), (156656, 128549489), (206174, 97675016), (283939, 70923856), (412348, 48837508), (421013, 47832368), (567878, 35461928), (824696, 24418754), (842026, 23916184), (1135756, 17730964), (1649392, 12209377), (1684052, 11958092), (2271512, 8865482), (2989523, 6736208), (3368104, 5979046), (4432741, 4543024)]