20525568

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 45470208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 83, 84, 92, 96, 112, 128, 138, 161, 166, 168, 184, 192, 224, 249, 256, 276, 322, 332, 336, 368, 384, 448, 483, 498, 512, 552, 581, 644, 664, 672, 736, 768, 896, 966, 996, 1104, 1162, 1288, 1328, 1344, 1472, 1536, 1743, 1792, 1909, 1932, 1992, 2208, 2324, 2576, 2656, 2688, 2944, 3486, 3584, 3818, 3864, 3984, 4416, 4648, 5152, 5312, 5376, 5727, 5888, 6972, 7636, 7728, 7968, 8832, 9296, 10304, 10624, 10752, 11454, 11776, 13363, 13944, 15272, 15456, 15936, 17664, 18592, 20608, 21248, 22908, 26726, 27888, 30544, 30912, 31872, 35328, 37184, 40089, 41216, 42496, 45816, 53452, 55776, 61088, 61824, 63744, 74368, 80178, 82432, 91632, 106904, 111552, 122176, 123648, 127488, 148736, 160356, 183264, 213808, 223104, 244352, 247296, 297472, 320712, 366528, 427616, 446208, 488704, 641424, 733056, 855232, 892416, 977408, 1282848, 1466112, 1710464, 2565696, 2932224, 3420928, 5131392, 6841856, 10262784, 20525568]

約数ペア:

[(1, 20525568), (2, 10262784), (3, 6841856), (4, 5131392), (6, 3420928), (7, 2932224), (8, 2565696), (12, 1710464), (14, 1466112), (16, 1282848), (21, 977408), (23, 892416), (24, 855232), (28, 733056), (32, 641424), (42, 488704), (46, 446208), (48, 427616), (56, 366528), (64, 320712), (69, 297472), (83, 247296), (84, 244352), (92, 223104), (96, 213808), (112, 183264), (128, 160356), (138, 148736), (161, 127488), (166, 123648), (168, 122176), (184, 111552), (192, 106904), (224, 91632), (249, 82432), (256, 80178), (276, 74368), (322, 63744), (332, 61824), (336, 61088), (368, 55776), (384, 53452), (448, 45816), (483, 42496), (498, 41216), (512, 40089), (552, 37184), (581, 35328), (644, 31872), (664, 30912), (672, 30544), (736, 27888), (768, 26726), (896, 22908), (966, 21248), (996, 20608), (1104, 18592), (1162, 17664), (1288, 15936), (1328, 15456), (1344, 15272), (1472, 13944), (1536, 13363), (1743, 11776), (1792, 11454), (1909, 10752), (1932, 10624), (1992, 10304), (2208, 9296), (2324, 8832), (2576, 7968), (2656, 7728), (2688, 7636), (2944, 6972), (3486, 5888), (3584, 5727), (3818, 5376), (3864, 5312), (3984, 5152), (4416, 4648)]