20201963936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3623}}^1$

素因数の和:3755

約数の個数: 192

約数和(自身を含む): 51901710336

約数和(自身を除く): 31699746400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 73, 77, 88, 112, 124, 146, 154, 176, 217, 224, 248, 292, 308, 341, 352, 434, 496, 511, 584, 616, 682, 803, 868, 992, 1022, 1168, 1232, 1364, 1606, 1736, 2044, 2263, 2336, 2387, 2464, 2728, 3212, 3472, 3623, 4088, 4526, 4774, 5456, 5621, 6424, 6944, 7246, 8176, 9052, 9548, 10912, 11242, 12848, 14492, 15841, 16352, 18104, 19096, 22484, 24893, 25361, 25696, 28984, 31682, 36208, 38192, 39853, 44968, 49786, 50722, 57968, 63364, 72416, 76384, 79706, 89936, 99572, 101444, 112313, 115936, 126728, 159412, 174251, 179872, 199144, 202888, 224626, 253456, 264479, 278971, 318824, 348502, 398288, 405776, 449252, 506912, 528958, 557942, 637648, 697004, 786191, 796576, 811552, 898504, 1057916, 1115884, 1235443, 1275296, 1394008, 1572382, 1797008, 1851353, 2115832, 2231768, 2470886, 2788016, 2909269, 3144764, 3594016, 3702706, 4231664, 4463536, 4941772, 5576032, 5818538, 6289528, 7405412, 8198849, 8463328, 8648101, 8927072, 9883544, 11637076, 12579056, 14810824, 16397698, 17296202, 19767088, 20364883, 23274152, 25158112, 29621648, 32795396, 34592404, 39534176, 40729766, 46548304, 57391943, 59243296, 65590792, 69184808, 81459532, 90187339, 93096608, 114783886, 131181584, 138369616, 162919064, 180374678, 229567772, 262363168, 276739232, 325838128, 360749356, 459135544, 631311373, 651676256, 721498712, 918271088, 1262622746, 1442997424, 1836542176, 2525245492, 2885994848, 5050490984, 10100981968, 20201963936]

約数ペア:

[(1, 20201963936), (2, 10100981968), (4, 5050490984), (7, 2885994848), (8, 2525245492), (11, 1836542176), (14, 1442997424), (16, 1262622746), (22, 918271088), (28, 721498712), (31, 651676256), (32, 631311373), (44, 459135544), (56, 360749356), (62, 325838128), (73, 276739232), (77, 262363168), (88, 229567772), (112, 180374678), (124, 162919064), (146, 138369616), (154, 131181584), (176, 114783886), (217, 93096608), (224, 90187339), (248, 81459532), (292, 69184808), (308, 65590792), (341, 59243296), (352, 57391943), (434, 46548304), (496, 40729766), (511, 39534176), (584, 34592404), (616, 32795396), (682, 29621648), (803, 25158112), (868, 23274152), (992, 20364883), (1022, 19767088), (1168, 17296202), (1232, 16397698), (1364, 14810824), (1606, 12579056), (1736, 11637076), (2044, 9883544), (2263, 8927072), (2336, 8648101), (2387, 8463328), (2464, 8198849), (2728, 7405412), (3212, 6289528), (3472, 5818538), (3623, 5576032), (4088, 4941772), (4526, 4463536), (4774, 4231664), (5456, 3702706), (5621, 3594016), (6424, 3144764), (6944, 2909269), (7246, 2788016), (8176, 2470886), (9052, 2231768), (9548, 2115832), (10912, 1851353), (11242, 1797008), (12848, 1572382), (14492, 1394008), (15841, 1275296), (16352, 1235443), (18104, 1115884), (19096, 1057916), (22484, 898504), (24893, 811552), (25361, 796576), (25696, 786191), (28984, 697004), (31682, 637648), (36208, 557942), (38192, 528958), (39853, 506912), (44968, 449252), (49786, 405776), (50722, 398288), (57968, 348502), (63364, 318824), (72416, 278971), (76384, 264479), (79706, 253456), (89936, 224626), (99572, 202888), (101444, 199144), (112313, 179872), (115936, 174251), (126728, 159412)]