20564544

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 224

約数和(自身を含む): 73737216

約数和(自身を除く): 53172672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 107, 112, 132, 143, 154, 156, 168, 176, 182, 192, 208, 214, 224, 231, 264, 273, 286, 308, 312, 321, 336, 352, 364, 416, 428, 429, 448, 462, 528, 546, 572, 616, 624, 642, 672, 704, 728, 749, 832, 856, 858, 924, 1001, 1056, 1092, 1144, 1177, 1232, 1248, 1284, 1344, 1391, 1456, 1498, 1712, 1716, 1848, 2002, 2112, 2184, 2247, 2288, 2354, 2464, 2496, 2568, 2782, 2912, 2996, 3003, 3424, 3432, 3531, 3696, 4004, 4173, 4368, 4494, 4576, 4708, 4928, 5136, 5564, 5824, 5992, 6006, 6848, 6864, 7062, 7392, 8008, 8239, 8346, 8736, 8988, 9152, 9416, 9737, 10272, 11128, 11984, 12012, 13728, 14124, 14784, 15301, 16016, 16478, 16692, 17472, 17976, 18832, 19474, 20544, 22256, 23968, 24024, 24717, 27456, 28248, 29211, 30602, 32032, 32956, 33384, 35952, 37664, 38948, 44512, 45903, 47936, 48048, 49434, 56496, 58422, 61204, 64064, 65912, 66768, 71904, 75328, 77896, 89024, 91806, 96096, 98868, 107107, 112992, 116844, 122408, 131824, 133536, 143808, 155792, 183612, 192192, 197736, 214214, 225984, 233688, 244816, 263648, 267072, 311584, 321321, 367224, 395472, 428428, 467376, 489632, 527296, 623168, 642642, 734448, 790944, 856856, 934752, 979264, 1285284, 1468896, 1581888, 1713712, 1869504, 2570568, 2937792, 3427424, 5141136, 6854848, 10282272, 20564544]

約数ペア:

[(1, 20564544), (2, 10282272), (3, 6854848), (4, 5141136), (6, 3427424), (7, 2937792), (8, 2570568), (11, 1869504), (12, 1713712), (13, 1581888), (14, 1468896), (16, 1285284), (21, 979264), (22, 934752), (24, 856856), (26, 790944), (28, 734448), (32, 642642), (33, 623168), (39, 527296), (42, 489632), (44, 467376), (48, 428428), (52, 395472), (56, 367224), (64, 321321), (66, 311584), (77, 267072), (78, 263648), (84, 244816), (88, 233688), (91, 225984), (96, 214214), (104, 197736), (107, 192192), (112, 183612), (132, 155792), (143, 143808), (154, 133536), (156, 131824), (168, 122408), (176, 116844), (182, 112992), (192, 107107), (208, 98868), (214, 96096), (224, 91806), (231, 89024), (264, 77896), (273, 75328), (286, 71904), (308, 66768), (312, 65912), (321, 64064), (336, 61204), (352, 58422), (364, 56496), (416, 49434), (428, 48048), (429, 47936), (448, 45903), (462, 44512), (528, 38948), (546, 37664), (572, 35952), (616, 33384), (624, 32956), (642, 32032), (672, 30602), (704, 29211), (728, 28248), (749, 27456), (832, 24717), (856, 24024), (858, 23968), (924, 22256), (1001, 20544), (1056, 19474), (1092, 18832), (1144, 17976), (1177, 17472), (1232, 16692), (1248, 16478), (1284, 16016), (1344, 15301), (1391, 14784), (1456, 14124), (1498, 13728), (1712, 12012), (1716, 11984), (1848, 11128), (2002, 10272), (2112, 9737), (2184, 9416), (2247, 9152), (2288, 8988), (2354, 8736), (2464, 8346), (2496, 8239), (2568, 8008), (2782, 7392), (2912, 7062), (2996, 6864), (3003, 6848), (3424, 6006), (3432, 5992), (3531, 5824), (3696, 5564), (4004, 5136), (4173, 4928), (4368, 4708), (4494, 4576)]