20582016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 256

約数和(自身を含む): 73113600

約数和(自身を除く): 52531584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 52, 56, 57, 62, 64, 76, 78, 84, 91, 93, 96, 104, 112, 114, 124, 128, 133, 152, 156, 168, 182, 186, 192, 208, 217, 224, 228, 247, 248, 266, 273, 304, 312, 336, 364, 372, 384, 399, 403, 416, 434, 448, 456, 494, 496, 532, 546, 589, 608, 624, 651, 672, 728, 741, 744, 798, 806, 832, 868, 896, 912, 988, 992, 1064, 1092, 1178, 1209, 1216, 1248, 1302, 1344, 1456, 1482, 1488, 1596, 1612, 1664, 1729, 1736, 1767, 1824, 1976, 1984, 2128, 2184, 2356, 2418, 2432, 2496, 2604, 2688, 2821, 2912, 2964, 2976, 3192, 3224, 3458, 3472, 3534, 3648, 3952, 3968, 4123, 4256, 4368, 4712, 4836, 4992, 5187, 5208, 5642, 5824, 5928, 5952, 6384, 6448, 6916, 6944, 7068, 7296, 7657, 7904, 8246, 8463, 8512, 8736, 9424, 9672, 10374, 10416, 11284, 11648, 11856, 11904, 12369, 12768, 12896, 13832, 13888, 14136, 15314, 15808, 16492, 16926, 17024, 17472, 18848, 19344, 20748, 20832, 22568, 22971, 23712, 24738, 25536, 25792, 27664, 27776, 28272, 30628, 31616, 32984, 33852, 34944, 37696, 38688, 41496, 41664, 45136, 45942, 47424, 49476, 51072, 51584, 53599, 55328, 56544, 61256, 65968, 67704, 75392, 77376, 82992, 83328, 90272, 91884, 94848, 98952, 107198, 110656, 113088, 122512, 131936, 135408, 154752, 160797, 165984, 180544, 183768, 197904, 214396, 221312, 226176, 245024, 263872, 270816, 321594, 331968, 361088, 367536, 395808, 428792, 490048, 527744, 541632, 643188, 663936, 735072, 791616, 857584, 980096, 1083264, 1286376, 1470144, 1583232, 1715168, 2572752, 2940288, 3430336, 5145504, 6860672, 10291008, 20582016]

約数ペア:

[(1, 20582016), (2, 10291008), (3, 6860672), (4, 5145504), (6, 3430336), (7, 2940288), (8, 2572752), (12, 1715168), (13, 1583232), (14, 1470144), (16, 1286376), (19, 1083264), (21, 980096), (24, 857584), (26, 791616), (28, 735072), (31, 663936), (32, 643188), (38, 541632), (39, 527744), (42, 490048), (48, 428792), (52, 395808), (56, 367536), (57, 361088), (62, 331968), (64, 321594), (76, 270816), (78, 263872), (84, 245024), (91, 226176), (93, 221312), (96, 214396), (104, 197904), (112, 183768), (114, 180544), (124, 165984), (128, 160797), (133, 154752), (152, 135408), (156, 131936), (168, 122512), (182, 113088), (186, 110656), (192, 107198), (208, 98952), (217, 94848), (224, 91884), (228, 90272), (247, 83328), (248, 82992), (266, 77376), (273, 75392), (304, 67704), (312, 65968), (336, 61256), (364, 56544), (372, 55328), (384, 53599), (399, 51584), (403, 51072), (416, 49476), (434, 47424), (448, 45942), (456, 45136), (494, 41664), (496, 41496), (532, 38688), (546, 37696), (589, 34944), (608, 33852), (624, 32984), (651, 31616), (672, 30628), (728, 28272), (741, 27776), (744, 27664), (798, 25792), (806, 25536), (832, 24738), (868, 23712), (896, 22971), (912, 22568), (988, 20832), (992, 20748), (1064, 19344), (1092, 18848), (1178, 17472), (1209, 17024), (1216, 16926), (1248, 16492), (1302, 15808), (1344, 15314), (1456, 14136), (1482, 13888), (1488, 13832), (1596, 12896), (1612, 12768), (1664, 12369), (1729, 11904), (1736, 11856), (1767, 11648), (1824, 11284), (1976, 10416), (1984, 10374), (2128, 9672), (2184, 9424), (2356, 8736), (2418, 8512), (2432, 8463), (2496, 8246), (2604, 7904), (2688, 7657), (2821, 7296), (2912, 7068), (2964, 6944), (2976, 6916), (3192, 6448), (3224, 6384), (3458, 5952), (3472, 5928), (3534, 5824), (3648, 5642), (3952, 5208), (3968, 5187), (4123, 4992), (4256, 4836), (4368, 4712)]