20217223872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 336

約数和(自身を含む): 62444888064

約数和(自身を除く): 42227664192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 71, 72, 74, 93, 96, 111, 124, 142, 144, 148, 186, 192, 213, 222, 248, 279, 284, 288, 296, 333, 372, 426, 431, 444, 496, 558, 568, 576, 592, 639, 666, 744, 852, 862, 888, 992, 1116, 1136, 1147, 1184, 1278, 1293, 1332, 1488, 1704, 1724, 1776, 1984, 2201, 2232, 2272, 2294, 2368, 2556, 2586, 2627, 2664, 2976, 3408, 3441, 3448, 3552, 3879, 4402, 4464, 4544, 4588, 5112, 5172, 5254, 5328, 5952, 6603, 6816, 6882, 6896, 7104, 7758, 7881, 8804, 8928, 9176, 10224, 10323, 10344, 10508, 10656, 13206, 13361, 13632, 13764, 13792, 15516, 15762, 15947, 17608, 17856, 18352, 19809, 20448, 20646, 20688, 21016, 21312, 23643, 26412, 26722, 27528, 27584, 30601, 31032, 31524, 31894, 35216, 36704, 39618, 40083, 40896, 41292, 41376, 42032, 47286, 47841, 52824, 53444, 55056, 61202, 62064, 63048, 63788, 70432, 73408, 79236, 80166, 81437, 82584, 82752, 84064, 91803, 94572, 95682, 105648, 106888, 110112, 120249, 122404, 124128, 126096, 127576, 140864, 143523, 158472, 160332, 162874, 165168, 168128, 183606, 189144, 191364, 211296, 213776, 220224, 240498, 244311, 244808, 248256, 252192, 255152, 275409, 287046, 316944, 320664, 325748, 330336, 367212, 378288, 382728, 422592, 427552, 480996, 488622, 489616, 494357, 504384, 510304, 550818, 574092, 633888, 641328, 651496, 660672, 732933, 734424, 756576, 765456, 855104, 948631, 961992, 977244, 979232, 988714, 1020608, 1101636, 1132237, 1148184, 1267776, 1282656, 1302992, 1465866, 1468848, 1483071, 1513152, 1530912, 1897262, 1923984, 1954488, 1958464, 1977428, 2203272, 2264474, 2296368, 2565312, 2605984, 2845893, 2931732, 2937696, 2966142, 3061824, 3396711, 3794524, 3847968, 3908976, 3954856, 4406544, 4449213, 4528948, 4592736, 5211968, 5691786, 5863464, 5875392, 5932284, 6793422, 7589048, 7695936, 7817952, 7909712, 8537679, 8813088, 8898426, 9057896, 9185472, 10190133, 11383572, 11726928, 11864568, 13586844, 15178096, 15635904, 15819424, 17075358, 17626176, 17796852, 18115792, 20380266, 22767144, 23453856, 23729136, 27173688, 30356192, 31638848, 34150716, 35099347, 35593704, 36231584, 40760532, 45534288, 46907712, 47458272, 54347376, 60712384, 68301432, 70198694, 71187408, 72463168, 81521064, 91068576, 94916544, 105298041, 108694752, 136602864, 140397388, 142374816, 163042128, 182137152, 210596082, 217389504, 273205728, 280794776, 284749632, 315894123, 326084256, 421192164, 546411456, 561589552, 631788246, 652168512, 842384328, 1123179104, 1263576492, 1684768656, 2246358208, 2527152984, 3369537312, 5054305968, 6739074624, 10108611936, 20217223872]

約数ペア:

[(1, 20217223872), (2, 10108611936), (3, 6739074624), (4, 5054305968), (6, 3369537312), (8, 2527152984), (9, 2246358208), (12, 1684768656), (16, 1263576492), (18, 1123179104), (24, 842384328), (31, 652168512), (32, 631788246), (36, 561589552), (37, 546411456), (48, 421192164), (62, 326084256), (64, 315894123), (71, 284749632), (72, 280794776), (74, 273205728), (93, 217389504), (96, 210596082), (111, 182137152), (124, 163042128), (142, 142374816), (144, 140397388), (148, 136602864), (186, 108694752), (192, 105298041), (213, 94916544), (222, 91068576), (248, 81521064), (279, 72463168), (284, 71187408), (288, 70198694), (296, 68301432), (333, 60712384), (372, 54347376), (426, 47458272), (431, 46907712), (444, 45534288), (496, 40760532), (558, 36231584), (568, 35593704), (576, 35099347), (592, 34150716), (639, 31638848), (666, 30356192), (744, 27173688), (852, 23729136), (862, 23453856), (888, 22767144), (992, 20380266), (1116, 18115792), (1136, 17796852), (1147, 17626176), (1184, 17075358), (1278, 15819424), (1293, 15635904), (1332, 15178096), (1488, 13586844), (1704, 11864568), (1724, 11726928), (1776, 11383572), (1984, 10190133), (2201, 9185472), (2232, 9057896), (2272, 8898426), (2294, 8813088), (2368, 8537679), (2556, 7909712), (2586, 7817952), (2627, 7695936), (2664, 7589048), (2976, 6793422), (3408, 5932284), (3441, 5875392), (3448, 5863464), (3552, 5691786), (3879, 5211968), (4402, 4592736), (4464, 4528948), (4544, 4449213), (4588, 4406544), (5112, 3954856), (5172, 3908976), (5254, 3847968), (5328, 3794524), (5952, 3396711), (6603, 3061824), (6816, 2966142), (6882, 2937696), (6896, 2931732), (7104, 2845893), (7758, 2605984), (7881, 2565312), (8804, 2296368), (8928, 2264474), (9176, 2203272), (10224, 1977428), (10323, 1958464), (10344, 1954488), (10508, 1923984), (10656, 1897262), (13206, 1530912), (13361, 1513152), (13632, 1483071), (13764, 1468848), (13792, 1465866), (15516, 1302992), (15762, 1282656), (15947, 1267776), (17608, 1148184), (17856, 1132237), (18352, 1101636), (19809, 1020608), (20448, 988714), (20646, 979232), (20688, 977244), (21016, 961992), (21312, 948631), (23643, 855104), (26412, 765456), (26722, 756576), (27528, 734424), (27584, 732933), (30601, 660672), (31032, 651496), (31524, 641328), (31894, 633888), (35216, 574092), (36704, 550818), (39618, 510304), (40083, 504384), (40896, 494357), (41292, 489616), (41376, 488622), (42032, 480996), (47286, 427552), (47841, 422592), (52824, 382728), (53444, 378288), (55056, 367212), (61202, 330336), (62064, 325748), (63048, 320664), (63788, 316944), (70432, 287046), (73408, 275409), (79236, 255152), (80166, 252192), (81437, 248256), (82584, 244808), (82752, 244311), (84064, 240498), (91803, 220224), (94572, 213776), (95682, 211296), (105648, 191364), (106888, 189144), (110112, 183606), (120249, 168128), (122404, 165168), (124128, 162874), (126096, 160332), (127576, 158472), (140864, 143523)]