20808530688

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{223921}}^1$

素因数の和:223962

約数の個数: 108

約数和(自身を含む): 60873643544

約数和(自身を除く): 40065112856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 242, 256, 264, 352, 363, 384, 484, 528, 704, 726, 768, 968, 1056, 1408, 1452, 1936, 2112, 2816, 2904, 3872, 4224, 5808, 7744, 8448, 11616, 15488, 23232, 30976, 46464, 92928, 223921, 447842, 671763, 895684, 1343526, 1791368, 2463131, 2687052, 3582736, 4926262, 5374104, 7165472, 7389393, 9852524, 10748208, 14330944, 14778786, 19705048, 21496416, 27094441, 28661888, 29557572, 39410096, 42992832, 54188882, 57323776, 59115144, 78820192, 81283323, 85985664, 108377764, 118230288, 157640384, 162566646, 171971328, 216755528, 236460576, 315280768, 325133292, 433511056, 472921152, 630561536, 650266584, 867022112, 945842304, 1300533168, 1734044224, 1891684608, 2601066336, 3468088448, 5202132672, 6936176896, 10404265344, 20808530688]

約数ペア:

[(1, 20808530688), (2, 10404265344), (3, 6936176896), (4, 5202132672), (6, 3468088448), (8, 2601066336), (11, 1891684608), (12, 1734044224), (16, 1300533168), (22, 945842304), (24, 867022112), (32, 650266584), (33, 630561536), (44, 472921152), (48, 433511056), (64, 325133292), (66, 315280768), (88, 236460576), (96, 216755528), (121, 171971328), (128, 162566646), (132, 157640384), (176, 118230288), (192, 108377764), (242, 85985664), (256, 81283323), (264, 78820192), (352, 59115144), (363, 57323776), (384, 54188882), (484, 42992832), (528, 39410096), (704, 29557572), (726, 28661888), (768, 27094441), (968, 21496416), (1056, 19705048), (1408, 14778786), (1452, 14330944), (1936, 10748208), (2112, 9852524), (2816, 7389393), (2904, 7165472), (3872, 5374104), (4224, 4926262), (5808, 3582736), (7744, 2687052), (8448, 2463131), (11616, 1791368), (15488, 1343526), (23232, 895684), (30976, 671763), (46464, 447842), (92928, 223921)]