20879597024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 49973837760

約数和(自身を除く): 29094240736

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 82, 88, 104, 109, 143, 164, 176, 208, 218, 286, 328, 352, 416, 436, 451, 533, 572, 656, 872, 902, 1021, 1066, 1144, 1199, 1312, 1417, 1744, 1804, 2042, 2132, 2288, 2398, 2834, 3488, 3608, 4084, 4264, 4469, 4576, 4796, 5668, 5863, 7216, 8168, 8528, 8938, 9592, 11231, 11336, 11726, 13273, 14432, 15587, 16336, 17056, 17876, 19184, 22462, 22672, 23452, 26546, 31174, 32672, 35752, 38368, 41861, 44924, 45344, 46904, 49159, 53092, 58097, 62348, 71504, 83722, 89848, 93808, 98318, 106184, 111289, 116194, 124696, 143008, 146003, 167444, 179696, 187616, 196636, 212368, 222578, 232388, 249392, 292006, 334888, 359392, 393272, 424736, 445156, 460471, 464776, 498784, 544193, 584012, 639067, 669776, 786544, 890312, 920942, 929552, 1088386, 1168024, 1224179, 1278134, 1339552, 1446757, 1573088, 1780624, 1841884, 1859104, 2176772, 2336048, 2448358, 2556268, 2893514, 3561248, 3683768, 4353544, 4562849, 4672096, 4896716, 5112536, 5787028, 5986123, 7367536, 8707088, 9125698, 9793432, 10225072, 11574056, 11972246, 14735072, 15914327, 17414176, 18251396, 19586864, 20450144, 23148112, 23944492, 31828654, 36502792, 39173728, 46296224, 47888984, 50191339, 59317037, 63657308, 73005584, 95777968, 100382678, 118634074, 127314616, 146011168, 191555936, 200765356, 237268148, 254629232, 401530712, 474536296, 509258464, 652487407, 803061424, 949072592, 1304974814, 1606122848, 1898145184, 2609949628, 5219899256, 10439798512, 20879597024]

約数ペア:

[(1, 20879597024), (2, 10439798512), (4, 5219899256), (8, 2609949628), (11, 1898145184), (13, 1606122848), (16, 1304974814), (22, 949072592), (26, 803061424), (32, 652487407), (41, 509258464), (44, 474536296), (52, 401530712), (82, 254629232), (88, 237268148), (104, 200765356), (109, 191555936), (143, 146011168), (164, 127314616), (176, 118634074), (208, 100382678), (218, 95777968), (286, 73005584), (328, 63657308), (352, 59317037), (416, 50191339), (436, 47888984), (451, 46296224), (533, 39173728), (572, 36502792), (656, 31828654), (872, 23944492), (902, 23148112), (1021, 20450144), (1066, 19586864), (1144, 18251396), (1199, 17414176), (1312, 15914327), (1417, 14735072), (1744, 11972246), (1804, 11574056), (2042, 10225072), (2132, 9793432), (2288, 9125698), (2398, 8707088), (2834, 7367536), (3488, 5986123), (3608, 5787028), (4084, 5112536), (4264, 4896716), (4469, 4672096), (4576, 4562849), (4796, 4353544), (5668, 3683768), (5863, 3561248), (7216, 2893514), (8168, 2556268), (8528, 2448358), (8938, 2336048), (9592, 2176772), (11231, 1859104), (11336, 1841884), (11726, 1780624), (13273, 1573088), (14432, 1446757), (15587, 1339552), (16336, 1278134), (17056, 1224179), (17876, 1168024), (19184, 1088386), (22462, 929552), (22672, 920942), (23452, 890312), (26546, 786544), (31174, 669776), (32672, 639067), (35752, 584012), (38368, 544193), (41861, 498784), (44924, 464776), (45344, 460471), (46904, 445156), (49159, 424736), (53092, 393272), (58097, 359392), (62348, 334888), (71504, 292006), (83722, 249392), (89848, 232388), (93808, 222578), (98318, 212368), (106184, 196636), (111289, 187616), (116194, 179696), (124696, 167444), (143008, 146003)]