20201654928

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21313}}^1$

素因数の和:21382

約数の個数: 240

約数和(自身を含む): 67490013696

約数和(自身を除く): 47288358768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 248, 273, 294, 312, 336, 364, 372, 392, 403, 434, 496, 546, 588, 624, 637, 651, 728, 744, 784, 806, 868, 1092, 1176, 1209, 1274, 1302, 1456, 1488, 1519, 1612, 1736, 1911, 2184, 2352, 2418, 2548, 2604, 2821, 3038, 3224, 3472, 3822, 4368, 4557, 4836, 5096, 5208, 5642, 6076, 6448, 7644, 8463, 9114, 9672, 10192, 10416, 11284, 12152, 15288, 16926, 18228, 19344, 19747, 21313, 22568, 24304, 30576, 33852, 36456, 39494, 42626, 45136, 59241, 63939, 67704, 72912, 78988, 85252, 118482, 127878, 135408, 149191, 157976, 170504, 236964, 255756, 277069, 298382, 315952, 341008, 447573, 473928, 511512, 554138, 596764, 660703, 831207, 895146, 947856, 1023024, 1044337, 1108276, 1193528, 1321406, 1662414, 1790292, 1939483, 1982109, 2088674, 2216552, 2387056, 2642812, 3133011, 3324828, 3580584, 3878966, 3964218, 4177348, 4433104, 4624921, 5285624, 5818449, 6266022, 6649656, 7161168, 7757932, 7928436, 8354696, 8589139, 9249842, 10571248, 11636898, 12532044, 13299312, 13576381, 13874763, 15515864, 15856872, 16709392, 17178278, 18499684, 23273796, 25064088, 25767417, 27152762, 27749526, 31031728, 31713744, 32374447, 34356556, 36999368, 40729143, 46547592, 50128176, 51534834, 54305524, 55499052, 60123973, 64748894, 68713112, 73998736, 81458286, 93095184, 97123341, 103069668, 108611048, 110998104, 120247946, 129497788, 137426224, 162916572, 180371919, 194246682, 206139336, 217222096, 221996208, 240495892, 258995576, 325833144, 360743838, 388493364, 412278672, 420867811, 480991784, 517991152, 651666288, 721487676, 776986728, 841735622, 961983568, 1262603433, 1442975352, 1553973456, 1683471244, 2525206866, 2885950704, 3366942488, 5050413732, 6733884976, 10100827464, 20201654928]

約数ペア:

[(1, 20201654928), (2, 10100827464), (3, 6733884976), (4, 5050413732), (6, 3366942488), (7, 2885950704), (8, 2525206866), (12, 1683471244), (13, 1553973456), (14, 1442975352), (16, 1262603433), (21, 961983568), (24, 841735622), (26, 776986728), (28, 721487676), (31, 651666288), (39, 517991152), (42, 480991784), (48, 420867811), (49, 412278672), (52, 388493364), (56, 360743838), (62, 325833144), (78, 258995576), (84, 240495892), (91, 221996208), (93, 217222096), (98, 206139336), (104, 194246682), (112, 180371919), (124, 162916572), (147, 137426224), (156, 129497788), (168, 120247946), (182, 110998104), (186, 108611048), (196, 103069668), (208, 97123341), (217, 93095184), (248, 81458286), (273, 73998736), (294, 68713112), (312, 64748894), (336, 60123973), (364, 55499052), (372, 54305524), (392, 51534834), (403, 50128176), (434, 46547592), (496, 40729143), (546, 36999368), (588, 34356556), (624, 32374447), (637, 31713744), (651, 31031728), (728, 27749526), (744, 27152762), (784, 25767417), (806, 25064088), (868, 23273796), (1092, 18499684), (1176, 17178278), (1209, 16709392), (1274, 15856872), (1302, 15515864), (1456, 13874763), (1488, 13576381), (1519, 13299312), (1612, 12532044), (1736, 11636898), (1911, 10571248), (2184, 9249842), (2352, 8589139), (2418, 8354696), (2548, 7928436), (2604, 7757932), (2821, 7161168), (3038, 6649656), (3224, 6266022), (3472, 5818449), (3822, 5285624), (4368, 4624921), (4557, 4433104), (4836, 4177348), (5096, 3964218), (5208, 3878966), (5642, 3580584), (6076, 3324828), (6448, 3133011), (7644, 2642812), (8463, 2387056), (9114, 2216552), (9672, 2088674), (10192, 1982109), (10416, 1939483), (11284, 1790292), (12152, 1662414), (15288, 1321406), (16926, 1193528), (18228, 1108276), (19344, 1044337), (19747, 1023024), (21313, 947856), (22568, 895146), (24304, 831207), (30576, 660703), (33852, 596764), (36456, 554138), (39494, 511512), (42626, 473928), (45136, 447573), (59241, 341008), (63939, 315952), (67704, 298382), (72912, 277069), (78988, 255756), (85252, 236964), (118482, 170504), (127878, 157976), (135408, 149191)]