20168998416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{689963}}^1$

素因数の和:690013

約数の個数: 120

約数和(自身を含む): 66733318080

約数和(自身を除く): 46564319664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 336, 348, 406, 464, 504, 522, 609, 696, 812, 1008, 1044, 1218, 1392, 1624, 1827, 2088, 2436, 3248, 3654, 4176, 4872, 7308, 9744, 14616, 29232, 689963, 1379926, 2069889, 2759852, 4139778, 4829741, 5519704, 6209667, 8279556, 9659482, 11039408, 12419334, 14489223, 16559112, 19318964, 20008927, 24838668, 28978446, 33118224, 38637928, 40017854, 43467669, 49677336, 57956892, 60026781, 77275856, 80035708, 86935338, 99354672, 115913784, 120053562, 140062489, 160071416, 173870676, 180080343, 231827568, 240107124, 280124978, 320142832, 347741352, 360160686, 420187467, 480214248, 560249956, 695482704, 720321372, 840374934, 960428496, 1120499912, 1260562401, 1440642744, 1680749868, 2240999824, 2521124802, 2881285488, 3361499736, 5042249604, 6722999472, 10084499208, 20168998416]

約数ペア:

[(1, 20168998416), (2, 10084499208), (3, 6722999472), (4, 5042249604), (6, 3361499736), (7, 2881285488), (8, 2521124802), (9, 2240999824), (12, 1680749868), (14, 1440642744), (16, 1260562401), (18, 1120499912), (21, 960428496), (24, 840374934), (28, 720321372), (29, 695482704), (36, 560249956), (42, 480214248), (48, 420187467), (56, 360160686), (58, 347741352), (63, 320142832), (72, 280124978), (84, 240107124), (87, 231827568), (112, 180080343), (116, 173870676), (126, 160071416), (144, 140062489), (168, 120053562), (174, 115913784), (203, 99354672), (232, 86935338), (252, 80035708), (261, 77275856), (336, 60026781), (348, 57956892), (406, 49677336), (464, 43467669), (504, 40017854), (522, 38637928), (609, 33118224), (696, 28978446), (812, 24838668), (1008, 20008927), (1044, 19318964), (1218, 16559112), (1392, 14489223), (1624, 12419334), (1827, 11039408), (2088, 9659482), (2436, 8279556), (3248, 6209667), (3654, 5519704), (4176, 4829741), (4872, 4139778), (7308, 2759852), (9744, 2069889), (14616, 1379926), (29232, 689963)]