20791889664

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{297503}}^1$

素因数の和:297542

約数の個数: 144

約数和(自身を含む): 68106995712

約数和(自身を除く): 47315106048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 256, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 768, 832, 896, 1092, 1248, 1344, 1456, 1664, 1792, 2184, 2496, 2688, 2912, 3328, 4368, 4992, 5376, 5824, 8736, 9984, 11648, 17472, 23296, 34944, 69888, 297503, 595006, 892509, 1190012, 1785018, 2082521, 2380024, 3570036, 3867539, 4165042, 4760048, 6247563, 7140072, 7735078, 8330084, 9520096, 11602617, 12495126, 14280144, 15470156, 16660168, 19040192, 23205234, 24990252, 27072773, 28560288, 30940312, 33320336, 38080384, 46410468, 49980504, 54145546, 57120576, 61880624, 66640672, 76160768, 81218319, 92820936, 99961008, 108291092, 114241152, 123761248, 133281344, 162436638, 185641872, 199922016, 216582184, 228482304, 247522496, 266562688, 324873276, 371283744, 399844032, 433164368, 495044992, 533125376, 649746552, 742567488, 799688064, 866328736, 990089984, 1299493104, 1485134976, 1599376128, 1732657472, 2598986208, 2970269952, 3465314944, 5197972416, 6930629888, 10395944832, 20791889664]

約数ペア:

[(1, 20791889664), (2, 10395944832), (3, 6930629888), (4, 5197972416), (6, 3465314944), (7, 2970269952), (8, 2598986208), (12, 1732657472), (13, 1599376128), (14, 1485134976), (16, 1299493104), (21, 990089984), (24, 866328736), (26, 799688064), (28, 742567488), (32, 649746552), (39, 533125376), (42, 495044992), (48, 433164368), (52, 399844032), (56, 371283744), (64, 324873276), (78, 266562688), (84, 247522496), (91, 228482304), (96, 216582184), (104, 199922016), (112, 185641872), (128, 162436638), (156, 133281344), (168, 123761248), (182, 114241152), (192, 108291092), (208, 99961008), (224, 92820936), (256, 81218319), (273, 76160768), (312, 66640672), (336, 61880624), (364, 57120576), (384, 54145546), (416, 49980504), (448, 46410468), (546, 38080384), (624, 33320336), (672, 30940312), (728, 28560288), (768, 27072773), (832, 24990252), (896, 23205234), (1092, 19040192), (1248, 16660168), (1344, 15470156), (1456, 14280144), (1664, 12495126), (1792, 11602617), (2184, 9520096), (2496, 8330084), (2688, 7735078), (2912, 7140072), (3328, 6247563), (4368, 4760048), (4992, 4165042), (5376, 3867539), (5824, 3570036), (8736, 2380024), (9984, 2082521), (11648, 1785018), (17472, 1190012), (23296, 892509), (34944, 595006), (69888, 297503)]