20201026944

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37021}}^1$

素因数の和:37081

約数の個数: 192

約数和(自身を含む): 64573772400

約数和(自身を除く): 44372745456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 294, 336, 348, 384, 392, 406, 448, 464, 588, 609, 672, 696, 784, 812, 896, 928, 1176, 1218, 1344, 1392, 1421, 1568, 1624, 1856, 2352, 2436, 2688, 2784, 2842, 3136, 3248, 3712, 4263, 4704, 4872, 5568, 5684, 6272, 6496, 8526, 9408, 9744, 11136, 11368, 12992, 17052, 18816, 19488, 22736, 25984, 34104, 37021, 38976, 45472, 68208, 74042, 77952, 90944, 111063, 136416, 148084, 181888, 222126, 259147, 272832, 296168, 444252, 518294, 545664, 592336, 777441, 888504, 1036588, 1073609, 1184672, 1554882, 1777008, 1814029, 2073176, 2147218, 2369344, 3109764, 3220827, 3554016, 3628058, 4146352, 4294436, 4738688, 5442087, 6219528, 6441654, 7108032, 7256116, 7515263, 8292704, 8588872, 10884174, 12439056, 12883308, 14216064, 14512232, 15030526, 16585408, 17177744, 21768348, 22545789, 24878112, 25766616, 29024464, 30061052, 33170816, 34355488, 43536696, 45091578, 49756224, 51533232, 52606841, 58048928, 60122104, 68710976, 87073392, 90183156, 99512448, 103066464, 105213682, 116097856, 120244208, 137421952, 157820523, 174146784, 180366312, 206132928, 210427364, 232195712, 240488416, 315641046, 348293568, 360732624, 412265856, 420854728, 480976832, 631282092, 696587136, 721465248, 841709456, 961953664, 1262564184, 1442930496, 1683418912, 2525128368, 2885860992, 3366837824, 5050256736, 6733675648, 10100513472, 20201026944]

約数ペア:

[(1, 20201026944), (2, 10100513472), (3, 6733675648), (4, 5050256736), (6, 3366837824), (7, 2885860992), (8, 2525128368), (12, 1683418912), (14, 1442930496), (16, 1262564184), (21, 961953664), (24, 841709456), (28, 721465248), (29, 696587136), (32, 631282092), (42, 480976832), (48, 420854728), (49, 412265856), (56, 360732624), (58, 348293568), (64, 315641046), (84, 240488416), (87, 232195712), (96, 210427364), (98, 206132928), (112, 180366312), (116, 174146784), (128, 157820523), (147, 137421952), (168, 120244208), (174, 116097856), (192, 105213682), (196, 103066464), (203, 99512448), (224, 90183156), (232, 87073392), (294, 68710976), (336, 60122104), (348, 58048928), (384, 52606841), (392, 51533232), (406, 49756224), (448, 45091578), (464, 43536696), (588, 34355488), (609, 33170816), (672, 30061052), (696, 29024464), (784, 25766616), (812, 24878112), (896, 22545789), (928, 21768348), (1176, 17177744), (1218, 16585408), (1344, 15030526), (1392, 14512232), (1421, 14216064), (1568, 12883308), (1624, 12439056), (1856, 10884174), (2352, 8588872), (2436, 8292704), (2688, 7515263), (2784, 7256116), (2842, 7108032), (3136, 6441654), (3248, 6219528), (3712, 5442087), (4263, 4738688), (4704, 4294436), (4872, 4146352), (5568, 3628058), (5684, 3554016), (6272, 3220827), (6496, 3109764), (8526, 2369344), (9408, 2147218), (9744, 2073176), (11136, 1814029), (11368, 1777008), (12992, 1554882), (17052, 1184672), (18816, 1073609), (19488, 1036588), (22736, 888504), (25984, 777441), (34104, 592336), (37021, 545664), (38976, 518294), (45472, 444252), (68208, 296168), (74042, 272832), (77952, 259147), (90944, 222126), (111063, 181888), (136416, 148084)]