20488800992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 46673915904

約数和(自身を除く): 26185114912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 47, 83, 86, 88, 94, 166, 172, 176, 188, 332, 344, 347, 352, 376, 473, 517, 664, 688, 694, 752, 913, 946, 1034, 1328, 1376, 1388, 1504, 1826, 1892, 2021, 2068, 2656, 2776, 3569, 3652, 3784, 3817, 3901, 4042, 4136, 5552, 7138, 7304, 7568, 7634, 7802, 8084, 8272, 11104, 14276, 14608, 14921, 15136, 15268, 15604, 16168, 16309, 16544, 22231, 28552, 28801, 29216, 29842, 30536, 31208, 32336, 32618, 39259, 42911, 44462, 57104, 57602, 59684, 61072, 62416, 64672, 65236, 78518, 85822, 88924, 114208, 115204, 119368, 122144, 124832, 130472, 157036, 164131, 167743, 171644, 177848, 179399, 230408, 238736, 260944, 314072, 316811, 328262, 335486, 343288, 355696, 358798, 460816, 477472, 521888, 628144, 633622, 656524, 670972, 686576, 701287, 711392, 717596, 921632, 1238443, 1256288, 1267244, 1313048, 1341944, 1353647, 1373152, 1402574, 1435192, 1845173, 2476886, 2534488, 2626096, 2683888, 2707294, 2805148, 2870384, 3690346, 4953772, 5068976, 5252192, 5367776, 5414588, 5610296, 5740768, 7380692, 7714157, 9907544, 10137952, 10829176, 11220592, 13622873, 14761384, 14890117, 15428314, 19815088, 21658352, 22441184, 27245746, 29522768, 29780234, 30856628, 39630176, 43316704, 54491492, 58206821, 59045536, 59560468, 61713256, 108982984, 116413642, 119120936, 123426512, 217965968, 232827284, 238241872, 246853024, 435931936, 465654568, 476483744, 640275031, 931309136, 1280550062, 1862618272, 2561100124, 5122200248, 10244400496, 20488800992]

約数ペア:

[(1, 20488800992), (2, 10244400496), (4, 5122200248), (8, 2561100124), (11, 1862618272), (16, 1280550062), (22, 931309136), (32, 640275031), (43, 476483744), (44, 465654568), (47, 435931936), (83, 246853024), (86, 238241872), (88, 232827284), (94, 217965968), (166, 123426512), (172, 119120936), (176, 116413642), (188, 108982984), (332, 61713256), (344, 59560468), (347, 59045536), (352, 58206821), (376, 54491492), (473, 43316704), (517, 39630176), (664, 30856628), (688, 29780234), (694, 29522768), (752, 27245746), (913, 22441184), (946, 21658352), (1034, 19815088), (1328, 15428314), (1376, 14890117), (1388, 14761384), (1504, 13622873), (1826, 11220592), (1892, 10829176), (2021, 10137952), (2068, 9907544), (2656, 7714157), (2776, 7380692), (3569, 5740768), (3652, 5610296), (3784, 5414588), (3817, 5367776), (3901, 5252192), (4042, 5068976), (4136, 4953772), (5552, 3690346), (7138, 2870384), (7304, 2805148), (7568, 2707294), (7634, 2683888), (7802, 2626096), (8084, 2534488), (8272, 2476886), (11104, 1845173), (14276, 1435192), (14608, 1402574), (14921, 1373152), (15136, 1353647), (15268, 1341944), (15604, 1313048), (16168, 1267244), (16309, 1256288), (16544, 1238443), (22231, 921632), (28552, 717596), (28801, 711392), (29216, 701287), (29842, 686576), (30536, 670972), (31208, 656524), (32336, 633622), (32618, 628144), (39259, 521888), (42911, 477472), (44462, 460816), (57104, 358798), (57602, 355696), (59684, 343288), (61072, 335486), (62416, 328262), (64672, 316811), (65236, 314072), (78518, 260944), (85822, 238736), (88924, 230408), (114208, 179399), (115204, 177848), (119368, 171644), (122144, 167743), (124832, 164131), (130472, 157036)]