20494656

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 336

約数和(自身を含む): 79881984

約数和(自身を除く): 59387328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 23, 24, 26, 28, 32, 34, 36, 39, 42, 46, 48, 51, 52, 56, 63, 64, 68, 69, 72, 78, 84, 91, 92, 96, 102, 104, 112, 117, 119, 126, 136, 138, 144, 153, 156, 161, 168, 182, 184, 192, 204, 207, 208, 221, 224, 234, 238, 252, 272, 273, 276, 288, 299, 306, 312, 322, 336, 357, 364, 368, 391, 408, 414, 416, 442, 448, 468, 476, 483, 504, 544, 546, 552, 576, 598, 612, 624, 644, 663, 672, 714, 728, 736, 782, 816, 819, 828, 832, 884, 897, 936, 952, 966, 1008, 1071, 1088, 1092, 1104, 1173, 1196, 1224, 1248, 1288, 1326, 1344, 1428, 1449, 1456, 1472, 1547, 1564, 1632, 1638, 1656, 1768, 1794, 1872, 1904, 1932, 1989, 2016, 2093, 2142, 2184, 2208, 2346, 2392, 2448, 2496, 2576, 2652, 2691, 2737, 2856, 2898, 2912, 3094, 3128, 3264, 3276, 3312, 3519, 3536, 3588, 3744, 3808, 3864, 3978, 4032, 4186, 4284, 4368, 4416, 4641, 4692, 4784, 4896, 5083, 5152, 5304, 5382, 5474, 5712, 5796, 5824, 6188, 6256, 6279, 6552, 6624, 7038, 7072, 7176, 7488, 7616, 7728, 7956, 8211, 8372, 8568, 8736, 9282, 9384, 9568, 9792, 10166, 10304, 10608, 10764, 10948, 11424, 11592, 12376, 12512, 12558, 13104, 13248, 13923, 14076, 14144, 14352, 15249, 15456, 15912, 16422, 16744, 17136, 17472, 18564, 18768, 18837, 19136, 20332, 21216, 21528, 21896, 22848, 23184, 24633, 24752, 25024, 25116, 26208, 27846, 28152, 28704, 30498, 30912, 31824, 32844, 33488, 34272, 35581, 37128, 37536, 37674, 40664, 42432, 43056, 43792, 45747, 46368, 49266, 49504, 50232, 52416, 55692, 56304, 57408, 60996, 63648, 65688, 66976, 68544, 71162, 74256, 75072, 75348, 81328, 86112, 87584, 91494, 92736, 98532, 99008, 100464, 106743, 111384, 112608, 121992, 127296, 131376, 133952, 142324, 148512, 150696, 162656, 172224, 175168, 182988, 197064, 200928, 213486, 222768, 225216, 243984, 262752, 284648, 297024, 301392, 320229, 325312, 365976, 394128, 401856, 426972, 445536, 487968, 525504, 569296, 602784, 640458, 731952, 788256, 853944, 891072, 975936, 1138592, 1205568, 1280916, 1463904, 1576512, 1707888, 2277184, 2561832, 2927808, 3415776, 5123664, 6831552, 10247328, 20494656]

約数ペア:

[(1, 20494656), (2, 10247328), (3, 6831552), (4, 5123664), (6, 3415776), (7, 2927808), (8, 2561832), (9, 2277184), (12, 1707888), (13, 1576512), (14, 1463904), (16, 1280916), (17, 1205568), (18, 1138592), (21, 975936), (23, 891072), (24, 853944), (26, 788256), (28, 731952), (32, 640458), (34, 602784), (36, 569296), (39, 525504), (42, 487968), (46, 445536), (48, 426972), (51, 401856), (52, 394128), (56, 365976), (63, 325312), (64, 320229), (68, 301392), (69, 297024), (72, 284648), (78, 262752), (84, 243984), (91, 225216), (92, 222768), (96, 213486), (102, 200928), (104, 197064), (112, 182988), (117, 175168), (119, 172224), (126, 162656), (136, 150696), (138, 148512), (144, 142324), (153, 133952), (156, 131376), (161, 127296), (168, 121992), (182, 112608), (184, 111384), (192, 106743), (204, 100464), (207, 99008), (208, 98532), (221, 92736), (224, 91494), (234, 87584), (238, 86112), (252, 81328), (272, 75348), (273, 75072), (276, 74256), (288, 71162), (299, 68544), (306, 66976), (312, 65688), (322, 63648), (336, 60996), (357, 57408), (364, 56304), (368, 55692), (391, 52416), (408, 50232), (414, 49504), (416, 49266), (442, 46368), (448, 45747), (468, 43792), (476, 43056), (483, 42432), (504, 40664), (544, 37674), (546, 37536), (552, 37128), (576, 35581), (598, 34272), (612, 33488), (624, 32844), (644, 31824), (663, 30912), (672, 30498), (714, 28704), (728, 28152), (736, 27846), (782, 26208), (816, 25116), (819, 25024), (828, 24752), (832, 24633), (884, 23184), (897, 22848), (936, 21896), (952, 21528), (966, 21216), (1008, 20332), (1071, 19136), (1088, 18837), (1092, 18768), (1104, 18564), (1173, 17472), (1196, 17136), (1224, 16744), (1248, 16422), (1288, 15912), (1326, 15456), (1344, 15249), (1428, 14352), (1449, 14144), (1456, 14076), (1472, 13923), (1547, 13248), (1564, 13104), (1632, 12558), (1638, 12512), (1656, 12376), (1768, 11592), (1794, 11424), (1872, 10948), (1904, 10764), (1932, 10608), (1989, 10304), (2016, 10166), (2093, 9792), (2142, 9568), (2184, 9384), (2208, 9282), (2346, 8736), (2392, 8568), (2448, 8372), (2496, 8211), (2576, 7956), (2652, 7728), (2691, 7616), (2737, 7488), (2856, 7176), (2898, 7072), (2912, 7038), (3094, 6624), (3128, 6552), (3264, 6279), (3276, 6256), (3312, 6188), (3519, 5824), (3536, 5796), (3588, 5712), (3744, 5474), (3808, 5382), (3864, 5304), (3978, 5152), (4032, 5083), (4186, 4896), (4284, 4784), (4368, 4692), (4416, 4641)]