20411244

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 67200000

約数和(自身を除く): 46788756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 29, 36, 38, 42, 49, 54, 57, 58, 63, 76, 84, 87, 98, 108, 114, 116, 126, 133, 147, 171, 174, 189, 196, 203, 228, 252, 261, 266, 294, 342, 343, 348, 378, 399, 406, 441, 513, 522, 532, 551, 588, 609, 684, 686, 756, 783, 798, 812, 882, 931, 1026, 1029, 1044, 1102, 1197, 1218, 1323, 1372, 1421, 1566, 1596, 1653, 1764, 1827, 1862, 2052, 2058, 2204, 2394, 2436, 2646, 2793, 2842, 3087, 3132, 3306, 3591, 3654, 3724, 3857, 4116, 4263, 4788, 4959, 5292, 5481, 5586, 5684, 6174, 6517, 6612, 7182, 7308, 7714, 8379, 8526, 9261, 9918, 9947, 10962, 11172, 11571, 12348, 12789, 13034, 14364, 14877, 15428, 16758, 17052, 18522, 19551, 19836, 19894, 21924, 23142, 25137, 25578, 26068, 26999, 29754, 29841, 33516, 34713, 37044, 38367, 39102, 39788, 46284, 50274, 51156, 53998, 58653, 59508, 59682, 69426, 76734, 78204, 80997, 89523, 100548, 104139, 107996, 117306, 119364, 138852, 153468, 161994, 175959, 179046, 188993, 208278, 234612, 242991, 268569, 323988, 351918, 358092, 377986, 416556, 485982, 537138, 566979, 703836, 728973, 755972, 971964, 1074276, 1133958, 1457946, 1700937, 2267916, 2915892, 3401874, 5102811, 6803748, 10205622, 20411244]

約数ペア:

[(1, 20411244), (2, 10205622), (3, 6803748), (4, 5102811), (6, 3401874), (7, 2915892), (9, 2267916), (12, 1700937), (14, 1457946), (18, 1133958), (19, 1074276), (21, 971964), (27, 755972), (28, 728973), (29, 703836), (36, 566979), (38, 537138), (42, 485982), (49, 416556), (54, 377986), (57, 358092), (58, 351918), (63, 323988), (76, 268569), (84, 242991), (87, 234612), (98, 208278), (108, 188993), (114, 179046), (116, 175959), (126, 161994), (133, 153468), (147, 138852), (171, 119364), (174, 117306), (189, 107996), (196, 104139), (203, 100548), (228, 89523), (252, 80997), (261, 78204), (266, 76734), (294, 69426), (342, 59682), (343, 59508), (348, 58653), (378, 53998), (399, 51156), (406, 50274), (441, 46284), (513, 39788), (522, 39102), (532, 38367), (551, 37044), (588, 34713), (609, 33516), (684, 29841), (686, 29754), (756, 26999), (783, 26068), (798, 25578), (812, 25137), (882, 23142), (931, 21924), (1026, 19894), (1029, 19836), (1044, 19551), (1102, 18522), (1197, 17052), (1218, 16758), (1323, 15428), (1372, 14877), (1421, 14364), (1566, 13034), (1596, 12789), (1653, 12348), (1764, 11571), (1827, 11172), (1862, 10962), (2052, 9947), (2058, 9918), (2204, 9261), (2394, 8526), (2436, 8379), (2646, 7714), (2793, 7308), (2842, 7182), (3087, 6612), (3132, 6517), (3306, 6174), (3591, 5684), (3654, 5586), (3724, 5481), (3857, 5292), (4116, 4959), (4263, 4788)]