20049371748

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{66467}}^1$

素因数の和:66516

約数の個数: 180

約数和(自身を含む): 64180171440

約数和(自身を除く): 44130799692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 324, 342, 378, 399, 441, 513, 532, 567, 588, 684, 756, 798, 882, 931, 1026, 1134, 1197, 1323, 1539, 1596, 1764, 1862, 2052, 2268, 2394, 2646, 2793, 3078, 3591, 3724, 3969, 4788, 5292, 5586, 6156, 7182, 7938, 8379, 10773, 11172, 14364, 15876, 16758, 21546, 25137, 33516, 43092, 50274, 66467, 75411, 100548, 132934, 150822, 199401, 265868, 301644, 398802, 465269, 598203, 797604, 930538, 1196406, 1262873, 1395807, 1794609, 1861076, 2392812, 2525746, 2791614, 3256883, 3589218, 3788619, 4187421, 5051492, 5383827, 5583228, 6513766, 7178436, 7577238, 8374842, 8840111, 9770649, 10767654, 11365857, 12562263, 13027532, 15154476, 16749684, 17680222, 19541298, 21535308, 22731714, 25124526, 26520333, 29311947, 34097571, 35360444, 37686789, 39082596, 45463428, 50249052, 53040666, 58623894, 61880777, 68195142, 75373578, 79560999, 87935841, 102292713, 106081332, 117247788, 123761554, 136390284, 150747156, 159121998, 175871682, 185642331, 204585426, 238682997, 247523108, 263807523, 318243996, 351743364, 371284662, 409170852, 477365994, 527615046, 556926993, 716048991, 742569324, 954731988, 1055230092, 1113853986, 1432097982, 1670780979, 2227707972, 2864195964, 3341561958, 5012342937, 6683123916, 10024685874, 20049371748]

約数ペア:

[(1, 20049371748), (2, 10024685874), (3, 6683123916), (4, 5012342937), (6, 3341561958), (7, 2864195964), (9, 2227707972), (12, 1670780979), (14, 1432097982), (18, 1113853986), (19, 1055230092), (21, 954731988), (27, 742569324), (28, 716048991), (36, 556926993), (38, 527615046), (42, 477365994), (49, 409170852), (54, 371284662), (57, 351743364), (63, 318243996), (76, 263807523), (81, 247523108), (84, 238682997), (98, 204585426), (108, 185642331), (114, 175871682), (126, 159121998), (133, 150747156), (147, 136390284), (162, 123761554), (171, 117247788), (189, 106081332), (196, 102292713), (228, 87935841), (252, 79560999), (266, 75373578), (294, 68195142), (324, 61880777), (342, 58623894), (378, 53040666), (399, 50249052), (441, 45463428), (513, 39082596), (532, 37686789), (567, 35360444), (588, 34097571), (684, 29311947), (756, 26520333), (798, 25124526), (882, 22731714), (931, 21535308), (1026, 19541298), (1134, 17680222), (1197, 16749684), (1323, 15154476), (1539, 13027532), (1596, 12562263), (1764, 11365857), (1862, 10767654), (2052, 9770649), (2268, 8840111), (2394, 8374842), (2646, 7577238), (2793, 7178436), (3078, 6513766), (3591, 5583228), (3724, 5383827), (3969, 5051492), (4788, 4187421), (5292, 3788619), (5586, 3589218), (6156, 3256883), (7182, 2791614), (7938, 2525746), (8379, 2392812), (10773, 1861076), (11172, 1794609), (14364, 1395807), (15876, 1262873), (16758, 1196406), (21546, 930538), (25137, 797604), (33516, 598203), (43092, 465269), (50274, 398802), (66467, 301644), (75411, 265868), (100548, 199401), (132934, 150822)]