20384729904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{787907}}^1$

素因数の和:787943

約数の個数: 120

約数和(自身を含む): 66827204928

約数和(自身を除く): 46442475024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 12936, 25872, 787907, 1575814, 2363721, 3151628, 4727442, 5515349, 6303256, 8666977, 9454884, 11030698, 12606512, 16546047, 17333954, 18909768, 22061396, 26000931, 33092094, 34667908, 37819536, 38607443, 44122792, 52001862, 60668839, 66184188, 69335816, 77214886, 88245584, 104003724, 115822329, 121337678, 132368376, 138671632, 154429772, 182006517, 208007448, 231644658, 242675356, 264736752, 308859544, 364013034, 416014896, 424681873, 463289316, 485350712, 617719088, 728026068, 849363746, 926578632, 970701424, 1274045619, 1456052136, 1698727492, 1853157264, 2548091238, 2912104272, 3397454984, 5096182476, 6794909968, 10192364952, 20384729904]

約数ペア:

[(1, 20384729904), (2, 10192364952), (3, 6794909968), (4, 5096182476), (6, 3397454984), (7, 2912104272), (8, 2548091238), (11, 1853157264), (12, 1698727492), (14, 1456052136), (16, 1274045619), (21, 970701424), (22, 926578632), (24, 849363746), (28, 728026068), (33, 617719088), (42, 485350712), (44, 463289316), (48, 424681873), (49, 416014896), (56, 364013034), (66, 308859544), (77, 264736752), (84, 242675356), (88, 231644658), (98, 208007448), (112, 182006517), (132, 154429772), (147, 138671632), (154, 132368376), (168, 121337678), (176, 115822329), (196, 104003724), (231, 88245584), (264, 77214886), (294, 69335816), (308, 66184188), (336, 60668839), (392, 52001862), (462, 44122792), (528, 38607443), (539, 37819536), (588, 34667908), (616, 33092094), (784, 26000931), (924, 22061396), (1078, 18909768), (1176, 17333954), (1232, 16546047), (1617, 12606512), (1848, 11030698), (2156, 9454884), (2352, 8666977), (3234, 6303256), (3696, 5515349), (4312, 4727442), (6468, 3151628), (8624, 2363721), (12936, 1575814), (25872, 787907)]