20221482736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 50504767488

約数和(自身を除く): 30283284752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 71, 82, 91, 104, 112, 142, 164, 169, 182, 208, 284, 287, 328, 338, 364, 367, 497, 533, 568, 574, 656, 676, 728, 734, 923, 994, 1066, 1136, 1148, 1183, 1352, 1456, 1468, 1846, 1988, 2132, 2296, 2366, 2569, 2704, 2911, 2936, 3692, 3731, 3976, 4264, 4592, 4732, 4771, 5138, 5822, 5872, 6461, 6929, 7384, 7462, 7952, 8528, 9464, 9542, 10276, 11644, 11999, 12922, 13858, 14768, 14924, 15047, 18928, 19084, 20377, 20552, 23288, 23998, 25844, 26057, 27716, 29848, 30094, 33397, 37843, 38168, 40754, 41104, 46576, 47996, 48503, 51688, 52114, 55432, 59696, 60188, 62023, 66794, 75686, 76336, 81508, 83993, 95992, 97006, 103376, 104228, 105329, 110864, 120376, 124046, 133588, 151372, 163016, 167986, 182399, 191984, 194012, 195611, 208456, 210658, 240752, 248092, 264901, 267176, 302744, 326032, 335972, 338741, 364798, 388024, 391222, 416912, 421316, 434161, 491959, 496184, 529802, 534352, 605488, 671944, 677482, 729596, 776048, 782444, 842632, 868322, 983918, 992368, 1059604, 1068337, 1343888, 1354964, 1369277, 1459192, 1564888, 1685264, 1736644, 1967836, 2119208, 2136674, 2371187, 2542943, 2709928, 2738554, 2918384, 3129776, 3443713, 3473288, 3935672, 4238416, 4273348, 4403633, 4742374, 5085886, 5419856, 5477108, 6887426, 6946576, 7478359, 7871344, 8546696, 8807266, 9484748, 10171772, 10954216, 13774852, 13888381, 14956718, 17093392, 17614532, 17800601, 18969496, 20343544, 21908432, 27549704, 27776762, 29913436, 30825431, 35229064, 35601202, 37938992, 40687088, 55099408, 55553524, 59826872, 61650862, 70458128, 71202404, 97218667, 111107048, 119653744, 123301724, 142404808, 180548953, 194437334, 222214096, 246603448, 284809616, 361097906, 388874668, 493206896, 722195812, 777749336, 1263842671, 1444391624, 1555498672, 2527685342, 2888783248, 5055370684, 10110741368, 20221482736]

約数ペア:

[(1, 20221482736), (2, 10110741368), (4, 5055370684), (7, 2888783248), (8, 2527685342), (13, 1555498672), (14, 1444391624), (16, 1263842671), (26, 777749336), (28, 722195812), (41, 493206896), (52, 388874668), (56, 361097906), (71, 284809616), (82, 246603448), (91, 222214096), (104, 194437334), (112, 180548953), (142, 142404808), (164, 123301724), (169, 119653744), (182, 111107048), (208, 97218667), (284, 71202404), (287, 70458128), (328, 61650862), (338, 59826872), (364, 55553524), (367, 55099408), (497, 40687088), (533, 37938992), (568, 35601202), (574, 35229064), (656, 30825431), (676, 29913436), (728, 27776762), (734, 27549704), (923, 21908432), (994, 20343544), (1066, 18969496), (1136, 17800601), (1148, 17614532), (1183, 17093392), (1352, 14956718), (1456, 13888381), (1468, 13774852), (1846, 10954216), (1988, 10171772), (2132, 9484748), (2296, 8807266), (2366, 8546696), (2569, 7871344), (2704, 7478359), (2911, 6946576), (2936, 6887426), (3692, 5477108), (3731, 5419856), (3976, 5085886), (4264, 4742374), (4592, 4403633), (4732, 4273348), (4771, 4238416), (5138, 3935672), (5822, 3473288), (5872, 3443713), (6461, 3129776), (6929, 2918384), (7384, 2738554), (7462, 2709928), (7952, 2542943), (8528, 2371187), (9464, 2136674), (9542, 2119208), (10276, 1967836), (11644, 1736644), (11999, 1685264), (12922, 1564888), (13858, 1459192), (14768, 1369277), (14924, 1354964), (15047, 1343888), (18928, 1068337), (19084, 1059604), (20377, 992368), (20552, 983918), (23288, 868322), (23998, 842632), (25844, 782444), (26057, 776048), (27716, 729596), (29848, 677482), (30094, 671944), (33397, 605488), (37843, 534352), (38168, 529802), (40754, 496184), (41104, 491959), (46576, 434161), (47996, 421316), (48503, 416912), (51688, 391222), (52114, 388024), (55432, 364798), (59696, 338741), (60188, 335972), (62023, 326032), (66794, 302744), (75686, 267176), (76336, 264901), (81508, 248092), (83993, 240752), (95992, 210658), (97006, 208456), (103376, 195611), (104228, 194012), (105329, 191984), (110864, 182399), (120376, 167986), (124046, 163016), (133588, 151372)]