20446545152

素因数分解:

$2^8\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2681

約数の個数: 144

約数和(自身を含む): 46861234560

約数和(自身を除く): 26414689408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 121, 128, 176, 184, 242, 253, 256, 352, 368, 484, 506, 704, 736, 968, 1012, 1331, 1408, 1472, 1936, 2024, 2609, 2662, 2783, 2816, 2944, 3872, 4048, 5218, 5324, 5566, 5888, 7744, 8096, 10436, 10648, 11132, 15488, 16192, 20872, 21296, 22264, 28699, 30613, 30976, 32384, 41744, 42592, 44528, 57398, 60007, 61226, 64768, 83488, 85184, 89056, 114796, 120014, 122452, 166976, 170368, 178112, 229592, 240028, 244904, 315689, 333952, 340736, 356224, 459184, 480056, 489808, 631378, 660077, 667904, 712448, 918368, 960112, 979616, 1262756, 1320154, 1836736, 1920224, 1959232, 2525512, 2640308, 3472579, 3673472, 3840448, 3918464, 5051024, 5280616, 6945158, 7260847, 7346944, 7680896, 7836928, 10102048, 10561232, 13890316, 14521694, 15361792, 20204096, 21122464, 27780632, 29043388, 40408192, 42244928, 55561264, 58086776, 79869317, 80816384, 84489856, 111122528, 116173552, 159738634, 168979712, 222245056, 232347104, 319477268, 444490112, 464694208, 638954536, 888980224, 929388416, 1277909072, 1858776832, 2555818144, 5111636288, 10223272576, 20446545152]

約数ペア:

[(1, 20446545152), (2, 10223272576), (4, 5111636288), (8, 2555818144), (11, 1858776832), (16, 1277909072), (22, 929388416), (23, 888980224), (32, 638954536), (44, 464694208), (46, 444490112), (64, 319477268), (88, 232347104), (92, 222245056), (121, 168979712), (128, 159738634), (176, 116173552), (184, 111122528), (242, 84489856), (253, 80816384), (256, 79869317), (352, 58086776), (368, 55561264), (484, 42244928), (506, 40408192), (704, 29043388), (736, 27780632), (968, 21122464), (1012, 20204096), (1331, 15361792), (1408, 14521694), (1472, 13890316), (1936, 10561232), (2024, 10102048), (2609, 7836928), (2662, 7680896), (2783, 7346944), (2816, 7260847), (2944, 6945158), (3872, 5280616), (4048, 5051024), (5218, 3918464), (5324, 3840448), (5566, 3673472), (5888, 3472579), (7744, 2640308), (8096, 2525512), (10436, 1959232), (10648, 1920224), (11132, 1836736), (15488, 1320154), (16192, 1262756), (20872, 979616), (21296, 960112), (22264, 918368), (28699, 712448), (30613, 667904), (30976, 660077), (32384, 631378), (41744, 489808), (42592, 480056), (44528, 459184), (57398, 356224), (60007, 340736), (61226, 333952), (64768, 315689), (83488, 244904), (85184, 240028), (89056, 229592), (114796, 178112), (120014, 170368), (122452, 166976)]