20317453824

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1528

約数の個数: 160

約数和(自身を含む): 56174976000

約数和(自身を除く): 35857522176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 439, 464, 512, 696, 768, 878, 928, 1039, 1317, 1392, 1536, 1756, 1856, 2078, 2634, 2784, 3117, 3512, 3712, 4156, 5268, 5568, 6234, 7024, 7424, 8312, 10536, 11136, 12468, 12731, 14048, 14848, 16624, 21072, 22272, 24936, 25462, 28096, 30131, 33248, 38193, 42144, 44544, 49872, 50924, 56192, 60262, 66496, 76386, 84288, 90393, 99744, 101848, 112384, 120524, 132992, 152772, 168576, 180786, 199488, 203696, 224768, 241048, 265984, 305544, 337152, 361572, 398976, 407392, 456121, 482096, 531968, 611088, 674304, 723144, 797952, 814784, 912242, 964192, 1222176, 1368363, 1446288, 1595904, 1629568, 1824484, 1928384, 2444352, 2736726, 2892576, 3259136, 3648968, 3856768, 4888704, 5473452, 5785152, 6518272, 7297936, 7713536, 9777408, 10946904, 11570304, 13227509, 14595872, 15427072, 19554816, 21893808, 23140608, 26455018, 29191744, 39682527, 43787616, 46281216, 52910036, 58383488, 79365054, 87575232, 105820072, 116766976, 158730108, 175150464, 211640144, 233533952, 317460216, 350300928, 423280288, 634920432, 700601856, 846560576, 1269840864, 1693121152, 2539681728, 3386242304, 5079363456, 6772484608, 10158726912, 20317453824]

約数ペア:

[(1, 20317453824), (2, 10158726912), (3, 6772484608), (4, 5079363456), (6, 3386242304), (8, 2539681728), (12, 1693121152), (16, 1269840864), (24, 846560576), (29, 700601856), (32, 634920432), (48, 423280288), (58, 350300928), (64, 317460216), (87, 233533952), (96, 211640144), (116, 175150464), (128, 158730108), (174, 116766976), (192, 105820072), (232, 87575232), (256, 79365054), (348, 58383488), (384, 52910036), (439, 46281216), (464, 43787616), (512, 39682527), (696, 29191744), (768, 26455018), (878, 23140608), (928, 21893808), (1039, 19554816), (1317, 15427072), (1392, 14595872), (1536, 13227509), (1756, 11570304), (1856, 10946904), (2078, 9777408), (2634, 7713536), (2784, 7297936), (3117, 6518272), (3512, 5785152), (3712, 5473452), (4156, 4888704), (5268, 3856768), (5568, 3648968), (6234, 3259136), (7024, 2892576), (7424, 2736726), (8312, 2444352), (10536, 1928384), (11136, 1824484), (12468, 1629568), (12731, 1595904), (14048, 1446288), (14848, 1368363), (16624, 1222176), (21072, 964192), (22272, 912242), (24936, 814784), (25462, 797952), (28096, 723144), (30131, 674304), (33248, 611088), (38193, 531968), (42144, 482096), (44544, 456121), (49872, 407392), (50924, 398976), (56192, 361572), (60262, 337152), (66496, 305544), (76386, 265984), (84288, 241048), (90393, 224768), (99744, 203696), (101848, 199488), (112384, 180786), (120524, 168576), (132992, 152772)]