20061862016

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1754

約数の個数: 128

約数和(自身を含む): 46813593600

約数和(自身を除く): 26751731584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 359, 376, 448, 658, 718, 752, 896, 1316, 1327, 1436, 1504, 2513, 2632, 2654, 2872, 3008, 5026, 5264, 5308, 5744, 6016, 9289, 10052, 10528, 10616, 11488, 16873, 18578, 20104, 21056, 21232, 22976, 33746, 37156, 40208, 42112, 42464, 45952, 62369, 67492, 74312, 80416, 84928, 118111, 124738, 134984, 148624, 160832, 169856, 236222, 249476, 269968, 297248, 321664, 436583, 472444, 476393, 498952, 539936, 594496, 873166, 944888, 952786, 997904, 1079872, 1188992, 1746332, 1889776, 1905572, 1995808, 2159744, 3334751, 3492664, 3779552, 3811144, 3991616, 6669502, 6985328, 7559104, 7622288, 7983232, 13339004, 13970656, 15118208, 15244576, 22390471, 26678008, 27941312, 30489152, 44780942, 53356016, 55882624, 60978304, 89561884, 106712032, 156733297, 179123768, 213424064, 313466594, 358247536, 426848128, 626933188, 716495072, 1253866376, 1432990144, 2507732752, 2865980288, 5015465504, 10030931008, 20061862016]

約数ペア:

[(1, 20061862016), (2, 10030931008), (4, 5015465504), (7, 2865980288), (8, 2507732752), (14, 1432990144), (16, 1253866376), (28, 716495072), (32, 626933188), (47, 426848128), (56, 358247536), (64, 313466594), (94, 213424064), (112, 179123768), (128, 156733297), (188, 106712032), (224, 89561884), (329, 60978304), (359, 55882624), (376, 53356016), (448, 44780942), (658, 30489152), (718, 27941312), (752, 26678008), (896, 22390471), (1316, 15244576), (1327, 15118208), (1436, 13970656), (1504, 13339004), (2513, 7983232), (2632, 7622288), (2654, 7559104), (2872, 6985328), (3008, 6669502), (5026, 3991616), (5264, 3811144), (5308, 3779552), (5744, 3492664), (6016, 3334751), (9289, 2159744), (10052, 1995808), (10528, 1905572), (10616, 1889776), (11488, 1746332), (16873, 1188992), (18578, 1079872), (20104, 997904), (21056, 952786), (21232, 944888), (22976, 873166), (33746, 594496), (37156, 539936), (40208, 498952), (42112, 476393), (42464, 472444), (45952, 436583), (62369, 321664), (67492, 297248), (74312, 269968), (80416, 249476), (84928, 236222), (118111, 169856), (124738, 160832), (134984, 148624)]