20139027984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{104917}}^1$

素因数の和:105005

約数の個数: 120

約数和(自身を含む): 59532991232

約数和(自身を除く): 39393963248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 1032, 1116, 1333, 1488, 1548, 2064, 2232, 2666, 3096, 3999, 4464, 5332, 6192, 7998, 10664, 11997, 15996, 21328, 23994, 31992, 47988, 63984, 95976, 104917, 191952, 209834, 314751, 419668, 629502, 839336, 944253, 1259004, 1678672, 1888506, 2518008, 3252427, 3777012, 4511431, 5036016, 6504854, 7554024, 9022862, 9757281, 13009708, 13534293, 15108048, 18045724, 19514562, 26019416, 27068586, 29271843, 36091448, 39029124, 40602879, 52038832, 54137172, 58543686, 72182896, 78058248, 81205758, 108274344, 117087372, 139854361, 156116496, 162411516, 216548688, 234174744, 279708722, 324823032, 419563083, 468349488, 559417444, 649646064, 839126166, 1118834888, 1258689249, 1678252332, 2237669776, 2517378498, 3356504664, 5034756996, 6713009328, 10069513992, 20139027984]

約数ペア:

[(1, 20139027984), (2, 10069513992), (3, 6713009328), (4, 5034756996), (6, 3356504664), (8, 2517378498), (9, 2237669776), (12, 1678252332), (16, 1258689249), (18, 1118834888), (24, 839126166), (31, 649646064), (36, 559417444), (43, 468349488), (48, 419563083), (62, 324823032), (72, 279708722), (86, 234174744), (93, 216548688), (124, 162411516), (129, 156116496), (144, 139854361), (172, 117087372), (186, 108274344), (248, 81205758), (258, 78058248), (279, 72182896), (344, 58543686), (372, 54137172), (387, 52038832), (496, 40602879), (516, 39029124), (558, 36091448), (688, 29271843), (744, 27068586), (774, 26019416), (1032, 19514562), (1116, 18045724), (1333, 15108048), (1488, 13534293), (1548, 13009708), (2064, 9757281), (2232, 9022862), (2666, 7554024), (3096, 6504854), (3999, 5036016), (4464, 4511431), (5332, 3777012), (6192, 3252427), (7998, 2518008), (10664, 1888506), (11997, 1678672), (15996, 1259004), (21328, 944253), (23994, 839336), (31992, 629502), (47988, 419668), (63984, 314751), (95976, 209834), (104917, 191952)]