20467776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 62926976

約数和(自身を除く): 42459200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 157, 168, 192, 194, 224, 291, 314, 336, 388, 448, 471, 582, 628, 672, 679, 776, 942, 1099, 1164, 1256, 1344, 1358, 1552, 1884, 2037, 2198, 2328, 2512, 2716, 3104, 3297, 3768, 4074, 4396, 4656, 5024, 5432, 6208, 6594, 7536, 8148, 8792, 9312, 10048, 10864, 13188, 15072, 15229, 16296, 17584, 18624, 21728, 26376, 30144, 30458, 32592, 35168, 43456, 45687, 52752, 60916, 65184, 70336, 91374, 105504, 106603, 121832, 130368, 182748, 211008, 213206, 243664, 319809, 365496, 426412, 487328, 639618, 730992, 852824, 974656, 1279236, 1461984, 1705648, 2558472, 2923968, 3411296, 5116944, 6822592, 10233888, 20467776]

約数ペア:

[(1, 20467776), (2, 10233888), (3, 6822592), (4, 5116944), (6, 3411296), (7, 2923968), (8, 2558472), (12, 1705648), (14, 1461984), (16, 1279236), (21, 974656), (24, 852824), (28, 730992), (32, 639618), (42, 487328), (48, 426412), (56, 365496), (64, 319809), (84, 243664), (96, 213206), (97, 211008), (112, 182748), (157, 130368), (168, 121832), (192, 106603), (194, 105504), (224, 91374), (291, 70336), (314, 65184), (336, 60916), (388, 52752), (448, 45687), (471, 43456), (582, 35168), (628, 32592), (672, 30458), (679, 30144), (776, 26376), (942, 21728), (1099, 18624), (1164, 17584), (1256, 16296), (1344, 15229), (1358, 15072), (1552, 13188), (1884, 10864), (2037, 10048), (2198, 9312), (2328, 8792), (2512, 8148), (2716, 7536), (3104, 6594), (3297, 6208), (3768, 5432), (4074, 5024), (4396, 4656)]