20967541504

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 288

約数和(自身を含む): 54796206080

約数和(自身を除く): 33828664576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 127, 128, 133, 152, 182, 208, 224, 247, 254, 256, 266, 304, 364, 373, 416, 448, 494, 508, 532, 608, 728, 746, 832, 889, 896, 988, 1016, 1064, 1216, 1456, 1492, 1651, 1664, 1729, 1778, 1792, 1976, 2032, 2128, 2413, 2432, 2611, 2912, 2984, 3302, 3328, 3458, 3556, 3952, 4064, 4256, 4826, 4849, 4864, 5222, 5824, 5968, 6604, 6916, 7087, 7112, 7904, 8128, 8512, 9652, 9698, 10444, 11557, 11648, 11936, 13208, 13832, 14174, 14224, 15808, 16256, 16891, 17024, 19304, 19396, 20888, 23114, 23296, 23872, 26416, 27664, 28348, 28448, 31369, 31616, 32512, 33782, 33943, 34048, 38608, 38792, 41776, 46228, 47371, 47744, 49609, 52832, 55328, 56696, 56896, 62738, 63232, 67564, 67886, 77216, 77584, 83552, 92131, 92456, 94742, 95488, 99218, 105664, 110656, 113392, 113792, 125476, 135128, 135772, 154432, 155168, 167104, 184262, 184912, 189484, 198436, 211328, 219583, 221312, 226784, 227584, 250952, 270256, 271544, 308864, 310336, 331597, 334208, 368524, 369824, 378968, 396872, 422656, 439166, 442624, 453568, 501904, 540512, 543088, 615823, 617728, 620672, 644917, 663194, 668416, 737048, 739648, 757936, 793744, 878332, 900049, 907136, 1003808, 1081024, 1086176, 1231646, 1241344, 1289834, 1326388, 1474096, 1479296, 1515872, 1587488, 1756664, 1800098, 1814272, 2007616, 2162048, 2172352, 2463292, 2579668, 2652776, 2948192, 2958592, 3031744, 3174976, 3513328, 3600196, 4015232, 4310761, 4324096, 4344704, 4926584, 5159336, 5305552, 5896384, 6063488, 6300343, 6349952, 7026656, 7200392, 8030464, 8621522, 8689408, 9853168, 10318672, 10611104, 11700637, 11792768, 12126976, 12600686, 12699904, 14053312, 14400784, 17243044, 19706336, 20637344, 21222208, 23401274, 23585536, 25201372, 28106624, 28801568, 34486088, 39412672, 41274688, 42444416, 46802548, 50402744, 56213248, 57603136, 68972176, 78825344, 81904459, 82549376, 84888832, 93605096, 100805488, 115206272, 137944352, 157650688, 163808918, 165098752, 187210192, 201610976, 230412544, 275888704, 327617836, 374420384, 403221952, 551777408, 655235672, 748840768, 806443904, 1103554816, 1310471344, 1497681536, 1612887808, 2620942688, 2995363072, 5241885376, 10483770752, 20967541504]

約数ペア:

[(1, 20967541504), (2, 10483770752), (4, 5241885376), (7, 2995363072), (8, 2620942688), (13, 1612887808), (14, 1497681536), (16, 1310471344), (19, 1103554816), (26, 806443904), (28, 748840768), (32, 655235672), (38, 551777408), (52, 403221952), (56, 374420384), (64, 327617836), (76, 275888704), (91, 230412544), (104, 201610976), (112, 187210192), (127, 165098752), (128, 163808918), (133, 157650688), (152, 137944352), (182, 115206272), (208, 100805488), (224, 93605096), (247, 84888832), (254, 82549376), (256, 81904459), (266, 78825344), (304, 68972176), (364, 57603136), (373, 56213248), (416, 50402744), (448, 46802548), (494, 42444416), (508, 41274688), (532, 39412672), (608, 34486088), (728, 28801568), (746, 28106624), (832, 25201372), (889, 23585536), (896, 23401274), (988, 21222208), (1016, 20637344), (1064, 19706336), (1216, 17243044), (1456, 14400784), (1492, 14053312), (1651, 12699904), (1664, 12600686), (1729, 12126976), (1778, 11792768), (1792, 11700637), (1976, 10611104), (2032, 10318672), (2128, 9853168), (2413, 8689408), (2432, 8621522), (2611, 8030464), (2912, 7200392), (2984, 7026656), (3302, 6349952), (3328, 6300343), (3458, 6063488), (3556, 5896384), (3952, 5305552), (4064, 5159336), (4256, 4926584), (4826, 4344704), (4849, 4324096), (4864, 4310761), (5222, 4015232), (5824, 3600196), (5968, 3513328), (6604, 3174976), (6916, 3031744), (7087, 2958592), (7112, 2948192), (7904, 2652776), (8128, 2579668), (8512, 2463292), (9652, 2172352), (9698, 2162048), (10444, 2007616), (11557, 1814272), (11648, 1800098), (11936, 1756664), (13208, 1587488), (13832, 1515872), (14174, 1479296), (14224, 1474096), (15808, 1326388), (16256, 1289834), (16891, 1241344), (17024, 1231646), (19304, 1086176), (19396, 1081024), (20888, 1003808), (23114, 907136), (23296, 900049), (23872, 878332), (26416, 793744), (27664, 757936), (28348, 739648), (28448, 737048), (31369, 668416), (31616, 663194), (32512, 644917), (33782, 620672), (33943, 617728), (34048, 615823), (38608, 543088), (38792, 540512), (41776, 501904), (46228, 453568), (47371, 442624), (47744, 439166), (49609, 422656), (52832, 396872), (55328, 378968), (56696, 369824), (56896, 368524), (62738, 334208), (63232, 331597), (67564, 310336), (67886, 308864), (77216, 271544), (77584, 270256), (83552, 250952), (92131, 227584), (92456, 226784), (94742, 221312), (95488, 219583), (99218, 211328), (105664, 198436), (110656, 189484), (113392, 184912), (113792, 184262), (125476, 167104), (135128, 155168), (135772, 154432)]