20804384952

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1459

約数の個数: 256

約数和(自身を含む): 64619520000

約数和(自身を除く): 43815135048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 199, 216, 234, 248, 279, 312, 351, 372, 398, 403, 468, 558, 597, 702, 744, 796, 806, 837, 936, 1116, 1194, 1201, 1209, 1404, 1592, 1612, 1674, 1791, 2232, 2388, 2402, 2418, 2587, 2808, 3224, 3348, 3582, 3603, 3627, 4776, 4804, 4836, 5174, 5373, 6169, 6696, 7164, 7206, 7254, 7761, 9608, 9672, 10348, 10746, 10809, 10881, 12338, 14328, 14412, 14508, 15522, 15613, 18507, 20696, 21492, 21618, 21762, 23283, 24676, 28824, 29016, 31044, 31226, 32427, 37014, 37231, 42984, 43236, 43524, 46566, 46839, 49352, 55521, 62088, 62452, 64854, 69849, 74028, 74462, 80197, 86472, 87048, 93132, 93678, 111042, 111693, 124904, 129708, 139698, 140517, 148056, 148924, 160394, 166563, 186264, 187356, 222084, 223386, 238999, 240591, 259416, 279396, 281034, 297848, 320788, 333126, 335079, 374712, 421551, 444168, 446772, 477998, 481182, 484003, 558792, 562068, 641576, 666252, 670158, 716997, 721773, 843102, 893544, 955996, 962364, 968006, 1005237, 1124136, 1332504, 1340316, 1433994, 1443546, 1452009, 1686204, 1911992, 1924728, 1936012, 2010474, 2150991, 2165319, 2680632, 2867988, 2887092, 2904018, 3106987, 3372408, 3872024, 4020948, 4301982, 4330638, 4356027, 5735976, 5774184, 5808036, 6213974, 6452973, 7408969, 8041896, 8603964, 8661276, 8712054, 9320961, 11616072, 12427948, 12905946, 13068081, 14817938, 17207928, 17322552, 17424108, 18641922, 22226907, 24855896, 25811892, 26136162, 27962883, 29635876, 34848216, 37283844, 44453814, 51623784, 52272324, 55925766, 59271752, 66680721, 74567688, 83888649, 88907628, 96316597, 104544648, 111851532, 133361442, 167777298, 177815256, 192633194, 200042163, 223703064, 266722884, 288949791, 335554596, 385266388, 400084326, 533445768, 577899582, 671109192, 770532776, 800168652, 866849373, 1155799164, 1600337304, 1733698746, 2311598328, 2600548119, 3467397492, 5201096238, 6934794984, 10402192476, 20804384952]

約数ペア:

[(1, 20804384952), (2, 10402192476), (3, 6934794984), (4, 5201096238), (6, 3467397492), (8, 2600548119), (9, 2311598328), (12, 1733698746), (13, 1600337304), (18, 1155799164), (24, 866849373), (26, 800168652), (27, 770532776), (31, 671109192), (36, 577899582), (39, 533445768), (52, 400084326), (54, 385266388), (62, 335554596), (72, 288949791), (78, 266722884), (93, 223703064), (104, 200042163), (108, 192633194), (117, 177815256), (124, 167777298), (156, 133361442), (186, 111851532), (199, 104544648), (216, 96316597), (234, 88907628), (248, 83888649), (279, 74567688), (312, 66680721), (351, 59271752), (372, 55925766), (398, 52272324), (403, 51623784), (468, 44453814), (558, 37283844), (597, 34848216), (702, 29635876), (744, 27962883), (796, 26136162), (806, 25811892), (837, 24855896), (936, 22226907), (1116, 18641922), (1194, 17424108), (1201, 17322552), (1209, 17207928), (1404, 14817938), (1592, 13068081), (1612, 12905946), (1674, 12427948), (1791, 11616072), (2232, 9320961), (2388, 8712054), (2402, 8661276), (2418, 8603964), (2587, 8041896), (2808, 7408969), (3224, 6452973), (3348, 6213974), (3582, 5808036), (3603, 5774184), (3627, 5735976), (4776, 4356027), (4804, 4330638), (4836, 4301982), (5174, 4020948), (5373, 3872024), (6169, 3372408), (6696, 3106987), (7164, 2904018), (7206, 2887092), (7254, 2867988), (7761, 2680632), (9608, 2165319), (9672, 2150991), (10348, 2010474), (10746, 1936012), (10809, 1924728), (10881, 1911992), (12338, 1686204), (14328, 1452009), (14412, 1443546), (14508, 1433994), (15522, 1340316), (15613, 1332504), (18507, 1124136), (20696, 1005237), (21492, 968006), (21618, 962364), (21762, 955996), (23283, 893544), (24676, 843102), (28824, 721773), (29016, 716997), (31044, 670158), (31226, 666252), (32427, 641576), (37014, 562068), (37231, 558792), (42984, 484003), (43236, 481182), (43524, 477998), (46566, 446772), (46839, 444168), (49352, 421551), (55521, 374712), (62088, 335079), (62452, 333126), (64854, 320788), (69849, 297848), (74028, 281034), (74462, 279396), (80197, 259416), (86472, 240591), (87048, 238999), (93132, 223386), (93678, 222084), (111042, 187356), (111693, 186264), (124904, 166563), (129708, 160394), (139698, 148924), (140517, 148056)]