20830818848

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 288

約数和(自身を含む): 52111672704

約数和(自身を除く): 31280853856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 49, 56, 67, 74, 92, 98, 112, 134, 148, 161, 184, 196, 224, 233, 259, 268, 296, 322, 368, 392, 466, 469, 518, 536, 592, 644, 736, 784, 851, 932, 938, 1036, 1072, 1127, 1184, 1288, 1541, 1568, 1631, 1702, 1813, 1864, 1876, 2072, 2144, 2254, 2479, 2576, 3082, 3262, 3283, 3404, 3626, 3728, 3752, 4144, 4508, 4958, 5152, 5359, 5957, 6164, 6524, 6566, 6808, 7252, 7456, 7504, 8288, 8621, 9016, 9916, 10718, 10787, 11417, 11914, 12328, 13048, 13132, 13616, 14504, 15008, 15611, 17242, 17353, 18032, 19832, 21436, 21574, 22834, 23828, 24656, 26096, 26264, 27232, 29008, 31222, 34484, 34706, 36064, 37513, 39664, 41699, 42872, 43148, 45668, 47656, 49312, 52192, 52528, 57017, 58016, 60347, 62444, 68968, 69412, 75026, 75509, 79328, 83398, 85744, 86296, 91336, 95312, 105056, 109277, 114034, 120694, 121471, 124888, 137936, 138824, 150052, 151018, 166796, 171488, 172592, 182672, 190624, 198283, 218554, 228068, 241388, 242942, 249776, 262591, 275872, 277648, 300104, 302036, 333592, 345184, 359053, 365344, 396566, 399119, 422429, 437108, 456136, 482776, 485884, 499552, 525182, 555296, 577607, 600208, 604072, 667184, 718106, 764939, 793132, 798238, 844858, 874216, 912272, 965552, 971768, 1050364, 1155214, 1200416, 1208144, 1334368, 1387981, 1436212, 1529878, 1586264, 1596476, 1689716, 1748432, 1824544, 1931104, 1943536, 2100728, 2310428, 2416288, 2513371, 2775962, 2793833, 2872424, 3059756, 3172528, 3192952, 3379432, 3496864, 3887072, 4043249, 4201456, 4620856, 5026742, 5551924, 5587666, 5744848, 6119512, 6345056, 6385904, 6758864, 8086498, 8402912, 9241712, 9715867, 10053484, 11103848, 11175332, 11489696, 12239024, 12771808, 13284961, 13517728, 16172996, 17593597, 18483424, 19431734, 20106968, 22207696, 22350664, 24478048, 26569922, 28302743, 32345992, 35187194, 38863468, 40213936, 44415392, 44701328, 53139844, 56605486, 64691984, 70374388, 77726936, 80427872, 89402656, 92994727, 106279688, 113210972, 129383968, 140748776, 155453872, 185989454, 212559376, 226421944, 281497552, 310907744, 371978908, 425118752, 452843888, 562995104, 650963089, 743957816, 905687776, 1301926178, 1487915632, 2603852356, 2975831264, 5207704712, 10415409424, 20830818848]

約数ペア:

[(1, 20830818848), (2, 10415409424), (4, 5207704712), (7, 2975831264), (8, 2603852356), (14, 1487915632), (16, 1301926178), (23, 905687776), (28, 743957816), (32, 650963089), (37, 562995104), (46, 452843888), (49, 425118752), (56, 371978908), (67, 310907744), (74, 281497552), (92, 226421944), (98, 212559376), (112, 185989454), (134, 155453872), (148, 140748776), (161, 129383968), (184, 113210972), (196, 106279688), (224, 92994727), (233, 89402656), (259, 80427872), (268, 77726936), (296, 70374388), (322, 64691984), (368, 56605486), (392, 53139844), (466, 44701328), (469, 44415392), (518, 40213936), (536, 38863468), (592, 35187194), (644, 32345992), (736, 28302743), (784, 26569922), (851, 24478048), (932, 22350664), (938, 22207696), (1036, 20106968), (1072, 19431734), (1127, 18483424), (1184, 17593597), (1288, 16172996), (1541, 13517728), (1568, 13284961), (1631, 12771808), (1702, 12239024), (1813, 11489696), (1864, 11175332), (1876, 11103848), (2072, 10053484), (2144, 9715867), (2254, 9241712), (2479, 8402912), (2576, 8086498), (3082, 6758864), (3262, 6385904), (3283, 6345056), (3404, 6119512), (3626, 5744848), (3728, 5587666), (3752, 5551924), (4144, 5026742), (4508, 4620856), (4958, 4201456), (5152, 4043249), (5359, 3887072), (5957, 3496864), (6164, 3379432), (6524, 3192952), (6566, 3172528), (6808, 3059756), (7252, 2872424), (7456, 2793833), (7504, 2775962), (8288, 2513371), (8621, 2416288), (9016, 2310428), (9916, 2100728), (10718, 1943536), (10787, 1931104), (11417, 1824544), (11914, 1748432), (12328, 1689716), (13048, 1596476), (13132, 1586264), (13616, 1529878), (14504, 1436212), (15008, 1387981), (15611, 1334368), (17242, 1208144), (17353, 1200416), (18032, 1155214), (19832, 1050364), (21436, 971768), (21574, 965552), (22834, 912272), (23828, 874216), (24656, 844858), (26096, 798238), (26264, 793132), (27232, 764939), (29008, 718106), (31222, 667184), (34484, 604072), (34706, 600208), (36064, 577607), (37513, 555296), (39664, 525182), (41699, 499552), (42872, 485884), (43148, 482776), (45668, 456136), (47656, 437108), (49312, 422429), (52192, 399119), (52528, 396566), (57017, 365344), (58016, 359053), (60347, 345184), (62444, 333592), (68968, 302036), (69412, 300104), (75026, 277648), (75509, 275872), (79328, 262591), (83398, 249776), (85744, 242942), (86296, 241388), (91336, 228068), (95312, 218554), (105056, 198283), (109277, 190624), (114034, 182672), (120694, 172592), (121471, 171488), (124888, 166796), (137936, 151018), (138824, 150052)]