20735232

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 69904800

約数和(自身を除く): 49169568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 32, 38, 42, 48, 49, 56, 57, 58, 64, 76, 84, 87, 96, 98, 112, 114, 116, 128, 133, 147, 152, 168, 174, 192, 196, 203, 224, 228, 232, 256, 266, 294, 304, 336, 348, 384, 392, 399, 406, 448, 456, 464, 532, 551, 588, 608, 609, 672, 696, 768, 784, 798, 812, 896, 912, 928, 931, 1064, 1102, 1176, 1216, 1218, 1344, 1392, 1421, 1568, 1596, 1624, 1653, 1792, 1824, 1856, 1862, 2128, 2204, 2352, 2432, 2436, 2688, 2784, 2793, 2842, 3136, 3192, 3248, 3306, 3648, 3712, 3724, 3857, 4256, 4263, 4408, 4704, 4864, 4872, 5376, 5568, 5586, 5684, 6272, 6384, 6496, 6612, 7296, 7424, 7448, 7714, 8512, 8526, 8816, 9408, 9744, 11136, 11172, 11368, 11571, 12544, 12768, 12992, 13224, 14592, 14896, 15428, 17024, 17052, 17632, 18816, 19488, 22272, 22344, 22736, 23142, 25536, 25984, 26448, 26999, 29792, 30856, 34048, 34104, 35264, 37632, 38976, 44688, 45472, 46284, 51072, 51968, 52896, 53998, 59584, 61712, 68208, 70528, 77952, 80997, 89376, 90944, 92568, 102144, 105792, 107996, 119168, 123424, 136416, 141056, 155904, 161994, 178752, 181888, 185136, 211584, 215992, 238336, 246848, 272832, 323988, 357504, 363776, 370272, 423168, 431984, 493696, 545664, 647976, 715008, 740544, 863968, 987392, 1091328, 1295952, 1481088, 1727936, 2591904, 2962176, 3455872, 5183808, 6911744, 10367616, 20735232]

約数ペア:

[(1, 20735232), (2, 10367616), (3, 6911744), (4, 5183808), (6, 3455872), (7, 2962176), (8, 2591904), (12, 1727936), (14, 1481088), (16, 1295952), (19, 1091328), (21, 987392), (24, 863968), (28, 740544), (29, 715008), (32, 647976), (38, 545664), (42, 493696), (48, 431984), (49, 423168), (56, 370272), (57, 363776), (58, 357504), (64, 323988), (76, 272832), (84, 246848), (87, 238336), (96, 215992), (98, 211584), (112, 185136), (114, 181888), (116, 178752), (128, 161994), (133, 155904), (147, 141056), (152, 136416), (168, 123424), (174, 119168), (192, 107996), (196, 105792), (203, 102144), (224, 92568), (228, 90944), (232, 89376), (256, 80997), (266, 77952), (294, 70528), (304, 68208), (336, 61712), (348, 59584), (384, 53998), (392, 52896), (399, 51968), (406, 51072), (448, 46284), (456, 45472), (464, 44688), (532, 38976), (551, 37632), (588, 35264), (608, 34104), (609, 34048), (672, 30856), (696, 29792), (768, 26999), (784, 26448), (798, 25984), (812, 25536), (896, 23142), (912, 22736), (928, 22344), (931, 22272), (1064, 19488), (1102, 18816), (1176, 17632), (1216, 17052), (1218, 17024), (1344, 15428), (1392, 14896), (1421, 14592), (1568, 13224), (1596, 12992), (1624, 12768), (1653, 12544), (1792, 11571), (1824, 11368), (1856, 11172), (1862, 11136), (2128, 9744), (2204, 9408), (2352, 8816), (2432, 8526), (2436, 8512), (2688, 7714), (2784, 7448), (2793, 7424), (2842, 7296), (3136, 6612), (3192, 6496), (3248, 6384), (3306, 6272), (3648, 5684), (3712, 5586), (3724, 5568), (3857, 5376), (4256, 4872), (4263, 4864), (4408, 4704)]