20973197312

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 192

約数和(自身を含む): 46193172480

約数和(自身を除く): 25219975168

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 53, 62, 64, 92, 106, 124, 128, 184, 212, 248, 256, 271, 368, 424, 496, 512, 542, 713, 736, 848, 992, 1024, 1084, 1219, 1426, 1472, 1643, 1696, 1984, 2048, 2168, 2438, 2852, 2944, 3286, 3392, 3968, 4336, 4876, 5704, 5888, 6233, 6572, 6784, 7936, 8401, 8672, 9752, 11408, 11776, 12466, 13144, 13568, 14363, 15872, 16802, 17344, 19504, 22816, 23552, 24932, 26288, 27136, 28726, 31744, 33604, 34688, 37789, 39008, 45632, 47104, 49864, 52576, 54272, 57452, 63488, 67208, 69376, 75578, 78016, 91264, 99728, 105152, 108544, 114904, 134416, 138752, 151156, 156032, 182528, 193223, 199456, 210304, 229808, 268832, 277504, 302312, 312064, 330349, 365056, 386446, 398912, 420608, 445253, 459616, 537664, 555008, 604624, 624128, 660698, 730112, 772892, 797824, 841216, 890506, 919232, 1075328, 1209248, 1248256, 1321396, 1460224, 1545784, 1595648, 1682432, 1781012, 1838464, 2150656, 2418496, 2496512, 2642792, 3091568, 3191296, 3364864, 3562024, 3676928, 4301312, 4836992, 5285584, 6183136, 6382592, 7124048, 7353856, 8602624, 9673984, 10240819, 10571168, 12366272, 12765184, 14248096, 14707712, 17205248, 19347968, 20481638, 21142336, 24732544, 28496192, 29415424, 38695936, 40963276, 42284672, 49465088, 56992384, 77391872, 81926552, 84569344, 98930176, 113984768, 163853104, 169138688, 197860352, 227969536, 327706208, 338277376, 395720704, 455939072, 655412416, 676554752, 911878144, 1310824832, 2621649664, 5243299328, 10486598656, 20973197312]

約数ペア:

[(1, 20973197312), (2, 10486598656), (4, 5243299328), (8, 2621649664), (16, 1310824832), (23, 911878144), (31, 676554752), (32, 655412416), (46, 455939072), (53, 395720704), (62, 338277376), (64, 327706208), (92, 227969536), (106, 197860352), (124, 169138688), (128, 163853104), (184, 113984768), (212, 98930176), (248, 84569344), (256, 81926552), (271, 77391872), (368, 56992384), (424, 49465088), (496, 42284672), (512, 40963276), (542, 38695936), (713, 29415424), (736, 28496192), (848, 24732544), (992, 21142336), (1024, 20481638), (1084, 19347968), (1219, 17205248), (1426, 14707712), (1472, 14248096), (1643, 12765184), (1696, 12366272), (1984, 10571168), (2048, 10240819), (2168, 9673984), (2438, 8602624), (2852, 7353856), (2944, 7124048), (3286, 6382592), (3392, 6183136), (3968, 5285584), (4336, 4836992), (4876, 4301312), (5704, 3676928), (5888, 3562024), (6233, 3364864), (6572, 3191296), (6784, 3091568), (7936, 2642792), (8401, 2496512), (8672, 2418496), (9752, 2150656), (11408, 1838464), (11776, 1781012), (12466, 1682432), (13144, 1595648), (13568, 1545784), (14363, 1460224), (15872, 1321396), (16802, 1248256), (17344, 1209248), (19504, 1075328), (22816, 919232), (23552, 890506), (24932, 841216), (26288, 797824), (27136, 772892), (28726, 730112), (31744, 660698), (33604, 624128), (34688, 604624), (37789, 555008), (39008, 537664), (45632, 459616), (47104, 445253), (49864, 420608), (52576, 398912), (54272, 386446), (57452, 365056), (63488, 330349), (67208, 312064), (69376, 302312), (75578, 277504), (78016, 268832), (91264, 229808), (99728, 210304), (105152, 199456), (108544, 193223), (114904, 182528), (134416, 156032), (138752, 151156)]