20910309056

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4311

約数の個数: 224

約数和(自身を含む): 54743055360

約数和(自身を除く): 33832746304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 37, 46, 52, 56, 64, 74, 91, 92, 104, 112, 148, 161, 182, 184, 208, 224, 259, 296, 299, 322, 364, 368, 416, 448, 481, 518, 592, 598, 644, 728, 736, 832, 851, 962, 1036, 1184, 1196, 1288, 1456, 1472, 1702, 1924, 2072, 2093, 2368, 2392, 2576, 2912, 3367, 3404, 3848, 4144, 4186, 4219, 4784, 5152, 5824, 5957, 6734, 6808, 7696, 8288, 8372, 8438, 9568, 10304, 11063, 11914, 13468, 13616, 15392, 16576, 16744, 16876, 19136, 22126, 23828, 26936, 27232, 29533, 30784, 33488, 33752, 44252, 47656, 53872, 54464, 54847, 59066, 66976, 67504, 77441, 88504, 95312, 97037, 107744, 109694, 118132, 133952, 135008, 154882, 156103, 177008, 190624, 194074, 215488, 219388, 236264, 270016, 309764, 312206, 354016, 381248, 383929, 388148, 438776, 472528, 619528, 624412, 679259, 708032, 767858, 776296, 877552, 945056, 1092721, 1239056, 1248824, 1261481, 1358518, 1535716, 1552592, 1755104, 1890112, 2029339, 2185442, 2478112, 2497648, 2522962, 2717036, 3071432, 3105184, 3510208, 3590369, 4058678, 4370884, 4956224, 4995296, 5045924, 5434072, 6142864, 6210368, 7180738, 8117356, 8741768, 8830367, 9990592, 10091848, 10868144, 12285728, 14205373, 14361476, 16234712, 17483536, 17660734, 20183696, 21736288, 24571456, 25132583, 28410746, 28722952, 32469424, 34967072, 35321468, 40367392, 43472576, 46674797, 50265166, 56821492, 57445904, 64938848, 69934144, 70642936, 80734784, 93349594, 100530332, 113642984, 114891808, 129877696, 141285872, 186699188, 201060664, 227285968, 229783616, 282571744, 326723579, 373398376, 402121328, 454571936, 565143488, 653447158, 746796752, 804242656, 909143872, 1306894316, 1493593504, 1608485312, 2613788632, 2987187008, 5227577264, 10455154528, 20910309056]

約数ペア:

[(1, 20910309056), (2, 10455154528), (4, 5227577264), (7, 2987187008), (8, 2613788632), (13, 1608485312), (14, 1493593504), (16, 1306894316), (23, 909143872), (26, 804242656), (28, 746796752), (32, 653447158), (37, 565143488), (46, 454571936), (52, 402121328), (56, 373398376), (64, 326723579), (74, 282571744), (91, 229783616), (92, 227285968), (104, 201060664), (112, 186699188), (148, 141285872), (161, 129877696), (182, 114891808), (184, 113642984), (208, 100530332), (224, 93349594), (259, 80734784), (296, 70642936), (299, 69934144), (322, 64938848), (364, 57445904), (368, 56821492), (416, 50265166), (448, 46674797), (481, 43472576), (518, 40367392), (592, 35321468), (598, 34967072), (644, 32469424), (728, 28722952), (736, 28410746), (832, 25132583), (851, 24571456), (962, 21736288), (1036, 20183696), (1184, 17660734), (1196, 17483536), (1288, 16234712), (1456, 14361476), (1472, 14205373), (1702, 12285728), (1924, 10868144), (2072, 10091848), (2093, 9990592), (2368, 8830367), (2392, 8741768), (2576, 8117356), (2912, 7180738), (3367, 6210368), (3404, 6142864), (3848, 5434072), (4144, 5045924), (4186, 4995296), (4219, 4956224), (4784, 4370884), (5152, 4058678), (5824, 3590369), (5957, 3510208), (6734, 3105184), (6808, 3071432), (7696, 2717036), (8288, 2522962), (8372, 2497648), (8438, 2478112), (9568, 2185442), (10304, 2029339), (11063, 1890112), (11914, 1755104), (13468, 1552592), (13616, 1535716), (15392, 1358518), (16576, 1261481), (16744, 1248824), (16876, 1239056), (19136, 1092721), (22126, 945056), (23828, 877552), (26936, 776296), (27232, 767858), (29533, 708032), (30784, 679259), (33488, 624412), (33752, 619528), (44252, 472528), (47656, 438776), (53872, 388148), (54464, 383929), (54847, 381248), (59066, 354016), (66976, 312206), (67504, 309764), (77441, 270016), (88504, 236264), (95312, 219388), (97037, 215488), (107744, 194074), (109694, 190624), (118132, 177008), (133952, 156103), (135008, 154882)]