20278272

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 176

約数和(自身を含む): 66028032

約数和(自身を除く): 45749760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 46, 48, 56, 64, 69, 82, 84, 92, 96, 112, 123, 128, 138, 161, 164, 168, 184, 192, 224, 246, 256, 276, 287, 322, 328, 336, 368, 384, 448, 483, 492, 512, 552, 574, 644, 656, 672, 736, 768, 861, 896, 943, 966, 984, 1024, 1104, 1148, 1288, 1312, 1344, 1472, 1536, 1722, 1792, 1886, 1932, 1968, 2208, 2296, 2576, 2624, 2688, 2829, 2944, 3072, 3444, 3584, 3772, 3864, 3936, 4416, 4592, 5152, 5248, 5376, 5658, 5888, 6601, 6888, 7168, 7544, 7728, 7872, 8832, 9184, 10304, 10496, 10752, 11316, 11776, 13202, 13776, 15088, 15456, 15744, 17664, 18368, 19803, 20608, 20992, 21504, 22632, 23552, 26404, 27552, 30176, 30912, 31488, 35328, 36736, 39606, 41216, 41984, 45264, 52808, 55104, 60352, 61824, 62976, 70656, 73472, 79212, 82432, 90528, 105616, 110208, 120704, 123648, 125952, 146944, 158424, 164864, 181056, 211232, 220416, 241408, 247296, 293888, 316848, 362112, 422464, 440832, 482816, 494592, 633696, 724224, 844928, 881664, 965632, 1267392, 1448448, 1689856, 2534784, 2896896, 3379712, 5069568, 6759424, 10139136, 20278272]

約数ペア:

[(1, 20278272), (2, 10139136), (3, 6759424), (4, 5069568), (6, 3379712), (7, 2896896), (8, 2534784), (12, 1689856), (14, 1448448), (16, 1267392), (21, 965632), (23, 881664), (24, 844928), (28, 724224), (32, 633696), (41, 494592), (42, 482816), (46, 440832), (48, 422464), (56, 362112), (64, 316848), (69, 293888), (82, 247296), (84, 241408), (92, 220416), (96, 211232), (112, 181056), (123, 164864), (128, 158424), (138, 146944), (161, 125952), (164, 123648), (168, 120704), (184, 110208), (192, 105616), (224, 90528), (246, 82432), (256, 79212), (276, 73472), (287, 70656), (322, 62976), (328, 61824), (336, 60352), (368, 55104), (384, 52808), (448, 45264), (483, 41984), (492, 41216), (512, 39606), (552, 36736), (574, 35328), (644, 31488), (656, 30912), (672, 30176), (736, 27552), (768, 26404), (861, 23552), (896, 22632), (943, 21504), (966, 20992), (984, 20608), (1024, 19803), (1104, 18368), (1148, 17664), (1288, 15744), (1312, 15456), (1344, 15088), (1472, 13776), (1536, 13202), (1722, 11776), (1792, 11316), (1886, 10752), (1932, 10496), (1968, 10304), (2208, 9184), (2296, 8832), (2576, 7872), (2624, 7728), (2688, 7544), (2829, 7168), (2944, 6888), (3072, 6601), (3444, 5888), (3584, 5658), (3772, 5376), (3864, 5248), (3936, 5152), (4416, 4592)]