20244877856

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 50035636224

約数和(自身を除く): 29790758368

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 317, 434, 476, 496, 527, 541, 544, 634, 868, 952, 992, 1054, 1082, 1268, 1736, 1904, 2108, 2164, 2219, 2536, 3472, 3689, 3787, 3808, 4216, 4328, 4438, 5072, 5389, 6944, 7378, 7574, 8432, 8656, 8876, 9197, 9827, 10144, 10778, 14756, 15148, 16771, 16864, 17312, 17752, 18394, 19654, 21556, 29512, 30296, 33542, 35504, 36788, 37723, 39308, 43112, 59024, 60592, 64379, 67084, 68789, 71008, 73576, 75446, 78616, 86224, 117397, 118048, 121184, 128758, 134168, 137578, 147152, 150892, 157232, 167059, 171497, 172448, 234794, 257516, 268336, 275156, 285107, 294304, 301784, 314464, 334118, 342994, 469588, 515032, 536672, 550312, 570214, 603568, 668236, 685988, 939176, 1030064, 1100624, 1140428, 1169413, 1200479, 1207136, 1336472, 1371976, 1878352, 1995749, 2060128, 2201248, 2280856, 2338826, 2400958, 2672944, 2743952, 2915449, 3756704, 3991498, 4561712, 4677652, 4801916, 5316407, 5345888, 5487904, 5830898, 7982996, 9123424, 9355304, 9603832, 10632814, 11661796, 15965992, 18710608, 19207664, 20408143, 21265628, 23323592, 31931984, 37214849, 37421216, 38415328, 40816286, 42531256, 46647184, 63863968, 74429698, 81632572, 85062512, 90378919, 93294368, 148859396, 163265144, 170125024, 180757838, 297718792, 326530288, 361515676, 595437584, 632652433, 653060576, 723031352, 1190875168, 1265304866, 1446062704, 2530609732, 2892125408, 5061219464, 10122438928, 20244877856]

約数ペア:

[(1, 20244877856), (2, 10122438928), (4, 5061219464), (7, 2892125408), (8, 2530609732), (14, 1446062704), (16, 1265304866), (17, 1190875168), (28, 723031352), (31, 653060576), (32, 632652433), (34, 595437584), (56, 361515676), (62, 326530288), (68, 297718792), (112, 180757838), (119, 170125024), (124, 163265144), (136, 148859396), (217, 93294368), (224, 90378919), (238, 85062512), (248, 81632572), (272, 74429698), (317, 63863968), (434, 46647184), (476, 42531256), (496, 40816286), (527, 38415328), (541, 37421216), (544, 37214849), (634, 31931984), (868, 23323592), (952, 21265628), (992, 20408143), (1054, 19207664), (1082, 18710608), (1268, 15965992), (1736, 11661796), (1904, 10632814), (2108, 9603832), (2164, 9355304), (2219, 9123424), (2536, 7982996), (3472, 5830898), (3689, 5487904), (3787, 5345888), (3808, 5316407), (4216, 4801916), (4328, 4677652), (4438, 4561712), (5072, 3991498), (5389, 3756704), (6944, 2915449), (7378, 2743952), (7574, 2672944), (8432, 2400958), (8656, 2338826), (8876, 2280856), (9197, 2201248), (9827, 2060128), (10144, 1995749), (10778, 1878352), (14756, 1371976), (15148, 1336472), (16771, 1207136), (16864, 1200479), (17312, 1169413), (17752, 1140428), (18394, 1100624), (19654, 1030064), (21556, 939176), (29512, 685988), (30296, 668236), (33542, 603568), (35504, 570214), (36788, 550312), (37723, 536672), (39308, 515032), (43112, 469588), (59024, 342994), (60592, 334118), (64379, 314464), (67084, 301784), (68789, 294304), (71008, 285107), (73576, 275156), (75446, 268336), (78616, 257516), (86224, 234794), (117397, 172448), (118048, 171497), (121184, 167059), (128758, 157232), (134168, 150892), (137578, 147152)]