20731657344

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{12329}}^1$

素因数の和:12526

約数の個数: 128

約数和(自身を含む): 57349296000

約数和(自身を除く): 36617638656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 151, 174, 192, 232, 302, 348, 384, 453, 464, 604, 696, 906, 928, 1208, 1392, 1812, 1856, 2416, 2784, 3624, 3712, 4379, 4832, 5568, 7248, 8758, 9664, 11136, 12329, 13137, 14496, 17516, 19328, 24658, 26274, 28992, 35032, 36987, 49316, 52548, 57984, 70064, 73974, 98632, 105096, 140128, 147948, 197264, 210192, 280256, 295896, 357541, 394528, 420384, 560512, 591792, 715082, 789056, 840768, 1072623, 1183584, 1430164, 1578112, 1681536, 1861679, 2145246, 2367168, 2860328, 3723358, 4290492, 4734336, 5585037, 5720656, 7446716, 8580984, 11170074, 11441312, 14893432, 17161968, 22340148, 22882624, 29786864, 34323936, 44680296, 45765248, 53988691, 59573728, 68647872, 89360592, 107977382, 119147456, 137295744, 161966073, 178721184, 215954764, 238294912, 323932146, 357442368, 431909528, 647864292, 714884736, 863819056, 1295728584, 1727638112, 2591457168, 3455276224, 5182914336, 6910552448, 10365828672, 20731657344]

約数ペア:

[(1, 20731657344), (2, 10365828672), (3, 6910552448), (4, 5182914336), (6, 3455276224), (8, 2591457168), (12, 1727638112), (16, 1295728584), (24, 863819056), (29, 714884736), (32, 647864292), (48, 431909528), (58, 357442368), (64, 323932146), (87, 238294912), (96, 215954764), (116, 178721184), (128, 161966073), (151, 137295744), (174, 119147456), (192, 107977382), (232, 89360592), (302, 68647872), (348, 59573728), (384, 53988691), (453, 45765248), (464, 44680296), (604, 34323936), (696, 29786864), (906, 22882624), (928, 22340148), (1208, 17161968), (1392, 14893432), (1812, 11441312), (1856, 11170074), (2416, 8580984), (2784, 7446716), (3624, 5720656), (3712, 5585037), (4379, 4734336), (4832, 4290492), (5568, 3723358), (7248, 2860328), (8758, 2367168), (9664, 2145246), (11136, 1861679), (12329, 1681536), (13137, 1578112), (14496, 1430164), (17516, 1183584), (19328, 1072623), (24658, 840768), (26274, 789056), (28992, 715082), (35032, 591792), (36987, 560512), (49316, 420384), (52548, 394528), (57984, 357541), (70064, 295896), (73974, 280256), (98632, 210192), (105096, 197264), (140128, 147948)]