20217491712

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25733}}^1$

素因数の和:25797

約数の個数: 216

約数和(自身を含む): 65645169408

約数和(自身を除く): 45427677696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 256, 264, 279, 288, 341, 352, 372, 384, 396, 496, 528, 558, 576, 682, 704, 744, 768, 792, 992, 1023, 1056, 1116, 1152, 1364, 1408, 1488, 1584, 1984, 2046, 2112, 2232, 2304, 2728, 2816, 2976, 3069, 3168, 3968, 4092, 4224, 4464, 5456, 5952, 6138, 6336, 7936, 8184, 8448, 8928, 10912, 11904, 12276, 12672, 16368, 17856, 21824, 23808, 24552, 25344, 25733, 32736, 35712, 43648, 49104, 51466, 65472, 71424, 77199, 87296, 98208, 102932, 130944, 154398, 196416, 205864, 231597, 261888, 283063, 308796, 392832, 411728, 463194, 566126, 617592, 785664, 797723, 823456, 849189, 926388, 1132252, 1235184, 1595446, 1646912, 1698378, 1852776, 2264504, 2393169, 2470368, 2547567, 3190892, 3293824, 3396756, 3705552, 4529008, 4786338, 4940736, 5095134, 6381784, 6587648, 6793512, 7179507, 7411104, 8774953, 9058016, 9572676, 9881472, 10190268, 12763568, 13587024, 14359014, 14822208, 17549906, 18116032, 19145352, 19762944, 20380536, 25527136, 26324859, 27174048, 28718028, 29644416, 35099812, 36232064, 38290704, 40761072, 51054272, 52649718, 54348096, 57436056, 59288832, 70199624, 72464128, 76581408, 78974577, 81522144, 102108544, 105299436, 108696192, 114872112, 140399248, 153162816, 157949154, 163044288, 204217088, 210598872, 217392384, 229744224, 280798496, 306325632, 315898308, 326088576, 421197744, 459488448, 561596992, 612651264, 631796616, 652177152, 842395488, 918976896, 1123193984, 1263593232, 1684790976, 1837953792, 2246387968, 2527186464, 3369581952, 5054372928, 6739163904, 10108745856, 20217491712]

約数ペア:

[(1, 20217491712), (2, 10108745856), (3, 6739163904), (4, 5054372928), (6, 3369581952), (8, 2527186464), (9, 2246387968), (11, 1837953792), (12, 1684790976), (16, 1263593232), (18, 1123193984), (22, 918976896), (24, 842395488), (31, 652177152), (32, 631796616), (33, 612651264), (36, 561596992), (44, 459488448), (48, 421197744), (62, 326088576), (64, 315898308), (66, 306325632), (72, 280798496), (88, 229744224), (93, 217392384), (96, 210598872), (99, 204217088), (124, 163044288), (128, 157949154), (132, 153162816), (144, 140399248), (176, 114872112), (186, 108696192), (192, 105299436), (198, 102108544), (248, 81522144), (256, 78974577), (264, 76581408), (279, 72464128), (288, 70199624), (341, 59288832), (352, 57436056), (372, 54348096), (384, 52649718), (396, 51054272), (496, 40761072), (528, 38290704), (558, 36232064), (576, 35099812), (682, 29644416), (704, 28718028), (744, 27174048), (768, 26324859), (792, 25527136), (992, 20380536), (1023, 19762944), (1056, 19145352), (1116, 18116032), (1152, 17549906), (1364, 14822208), (1408, 14359014), (1488, 13587024), (1584, 12763568), (1984, 10190268), (2046, 9881472), (2112, 9572676), (2232, 9058016), (2304, 8774953), (2728, 7411104), (2816, 7179507), (2976, 6793512), (3069, 6587648), (3168, 6381784), (3968, 5095134), (4092, 4940736), (4224, 4786338), (4464, 4529008), (5456, 3705552), (5952, 3396756), (6138, 3293824), (6336, 3190892), (7936, 2547567), (8184, 2470368), (8448, 2393169), (8928, 2264504), (10912, 1852776), (11904, 1698378), (12276, 1646912), (12672, 1595446), (16368, 1235184), (17856, 1132252), (21824, 926388), (23808, 849189), (24552, 823456), (25344, 797723), (25733, 785664), (32736, 617592), (35712, 566126), (43648, 463194), (49104, 411728), (51466, 392832), (65472, 308796), (71424, 283063), (77199, 261888), (87296, 231597), (98208, 205864), (102932, 196416), (130944, 154398)]