20293133312

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 176

約数和(自身を含む): 45099504000

約数和(自身を除く): 24806370688

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 101, 128, 152, 184, 202, 256, 304, 368, 404, 437, 449, 512, 608, 736, 808, 874, 898, 1024, 1216, 1472, 1616, 1748, 1796, 1919, 2323, 2432, 2944, 3232, 3496, 3592, 3838, 4646, 4864, 5888, 6464, 6992, 7184, 7676, 8531, 9292, 9728, 10327, 11776, 12928, 13984, 14368, 15352, 17062, 18584, 19456, 20654, 23552, 25856, 27968, 28736, 30704, 34124, 37168, 41308, 44137, 45349, 51712, 55936, 57472, 61408, 68248, 74336, 82616, 88274, 90698, 103424, 111872, 114944, 122816, 136496, 148672, 165232, 176548, 181396, 196213, 223744, 229888, 245632, 272992, 297344, 330464, 353096, 362792, 392426, 447488, 459776, 491264, 545984, 594688, 660928, 706192, 725584, 784852, 861631, 982528, 1043027, 1091968, 1189376, 1321856, 1412384, 1451168, 1569704, 1723262, 1965056, 2086054, 2183936, 2378752, 2643712, 2824768, 2902336, 3139408, 3446524, 4172108, 4367872, 5287424, 5649536, 5804672, 6278816, 6893048, 8344216, 8735744, 10574848, 11299072, 11609344, 12557632, 13786096, 16688432, 19817513, 22598144, 23218688, 25115264, 27572192, 33376864, 39635026, 45196288, 46437376, 50230528, 55144384, 66753728, 79270052, 100461056, 110288768, 133507456, 158540104, 200922112, 220577536, 267014912, 317080208, 441155072, 534029824, 634160416, 882310144, 1068059648, 1268320832, 2536641664, 5073283328, 10146566656, 20293133312]

約数ペア:

[(1, 20293133312), (2, 10146566656), (4, 5073283328), (8, 2536641664), (16, 1268320832), (19, 1068059648), (23, 882310144), (32, 634160416), (38, 534029824), (46, 441155072), (64, 317080208), (76, 267014912), (92, 220577536), (101, 200922112), (128, 158540104), (152, 133507456), (184, 110288768), (202, 100461056), (256, 79270052), (304, 66753728), (368, 55144384), (404, 50230528), (437, 46437376), (449, 45196288), (512, 39635026), (608, 33376864), (736, 27572192), (808, 25115264), (874, 23218688), (898, 22598144), (1024, 19817513), (1216, 16688432), (1472, 13786096), (1616, 12557632), (1748, 11609344), (1796, 11299072), (1919, 10574848), (2323, 8735744), (2432, 8344216), (2944, 6893048), (3232, 6278816), (3496, 5804672), (3592, 5649536), (3838, 5287424), (4646, 4367872), (4864, 4172108), (5888, 3446524), (6464, 3139408), (6992, 2902336), (7184, 2824768), (7676, 2643712), (8531, 2378752), (9292, 2183936), (9728, 2086054), (10327, 1965056), (11776, 1723262), (12928, 1569704), (13984, 1451168), (14368, 1412384), (15352, 1321856), (17062, 1189376), (18584, 1091968), (19456, 1043027), (20654, 982528), (23552, 861631), (25856, 784852), (27968, 725584), (28736, 706192), (30704, 660928), (34124, 594688), (37168, 545984), (41308, 491264), (44137, 459776), (45349, 447488), (51712, 392426), (55936, 362792), (57472, 353096), (61408, 330464), (68248, 297344), (74336, 272992), (82616, 245632), (88274, 229888), (90698, 223744), (103424, 196213), (111872, 181396), (114944, 176548), (122816, 165232), (136496, 148672)]