20797332576

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 57427937280

約数和(自身を除く): 36630604704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 83, 93, 96, 124, 166, 186, 248, 249, 269, 313, 332, 372, 496, 498, 538, 626, 664, 744, 807, 939, 992, 996, 1076, 1252, 1328, 1488, 1614, 1878, 1992, 2152, 2504, 2573, 2656, 2976, 3228, 3756, 3984, 4304, 5008, 5146, 6456, 7512, 7719, 7968, 8339, 8608, 9703, 10016, 10292, 12912, 15024, 15438, 16678, 19406, 20584, 22327, 25017, 25824, 25979, 29109, 30048, 30876, 33356, 38812, 41168, 44654, 50034, 51958, 58218, 61752, 66712, 66981, 77624, 77937, 82336, 84197, 89308, 100068, 103916, 116436, 123504, 133424, 133962, 155248, 155874, 168394, 178616, 200136, 207832, 232872, 247008, 252591, 266848, 267924, 310496, 311748, 336788, 357232, 400272, 415664, 465744, 505182, 535848, 623496, 673576, 692137, 714464, 800544, 805349, 831328, 931488, 1010364, 1071696, 1246992, 1347152, 1384274, 1610698, 2020728, 2076411, 2143392, 2416047, 2493984, 2610107, 2694304, 2768548, 3221396, 4041456, 4152822, 4832094, 5220214, 5537096, 6442792, 6988351, 7830321, 8082912, 8305644, 9664188, 10440428, 11074192, 12885584, 13976702, 15660642, 16611288, 19328376, 20880856, 20965053, 22148384, 25771168, 27953404, 31321284, 33222576, 38656752, 41761712, 41930106, 55906808, 62642568, 66445152, 77313504, 83523424, 83860212, 111813616, 125285136, 167720424, 216638881, 223627232, 250570272, 335440848, 433277762, 649916643, 670881696, 866555524, 1299833286, 1733111048, 2599666572, 3466222096, 5199333144, 6932444192, 10398666288, 20797332576]

約数ペア:

[(1, 20797332576), (2, 10398666288), (3, 6932444192), (4, 5199333144), (6, 3466222096), (8, 2599666572), (12, 1733111048), (16, 1299833286), (24, 866555524), (31, 670881696), (32, 649916643), (48, 433277762), (62, 335440848), (83, 250570272), (93, 223627232), (96, 216638881), (124, 167720424), (166, 125285136), (186, 111813616), (248, 83860212), (249, 83523424), (269, 77313504), (313, 66445152), (332, 62642568), (372, 55906808), (496, 41930106), (498, 41761712), (538, 38656752), (626, 33222576), (664, 31321284), (744, 27953404), (807, 25771168), (939, 22148384), (992, 20965053), (996, 20880856), (1076, 19328376), (1252, 16611288), (1328, 15660642), (1488, 13976702), (1614, 12885584), (1878, 11074192), (1992, 10440428), (2152, 9664188), (2504, 8305644), (2573, 8082912), (2656, 7830321), (2976, 6988351), (3228, 6442792), (3756, 5537096), (3984, 5220214), (4304, 4832094), (5008, 4152822), (5146, 4041456), (6456, 3221396), (7512, 2768548), (7719, 2694304), (7968, 2610107), (8339, 2493984), (8608, 2416047), (9703, 2143392), (10016, 2076411), (10292, 2020728), (12912, 1610698), (15024, 1384274), (15438, 1347152), (16678, 1246992), (19406, 1071696), (20584, 1010364), (22327, 931488), (25017, 831328), (25824, 805349), (25979, 800544), (29109, 714464), (30048, 692137), (30876, 673576), (33356, 623496), (38812, 535848), (41168, 505182), (44654, 465744), (50034, 415664), (51958, 400272), (58218, 357232), (61752, 336788), (66712, 311748), (66981, 310496), (77624, 267924), (77937, 266848), (82336, 252591), (84197, 247008), (89308, 232872), (100068, 207832), (103916, 200136), (116436, 178616), (123504, 168394), (133424, 155874), (133962, 155248)]