20005938752

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{2311}}^1\times {\mathrm{5881}}^1$

素因数の和:8227

約数の個数: 56

約数和(自身を含む): 41450312832

約数和(自身を除く): 21444374080

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 2311, 4622, 5881, 9244, 11762, 18488, 23524, 36976, 47048, 53153, 73952, 94096, 106306, 135263, 147904, 188192, 212612, 270526, 376384, 425224, 541052, 850448, 1082104, 1700896, 2164208, 3401792, 4328416, 8656832, 13590991, 27181982, 54363964, 108727928, 217455856, 312592793, 434911712, 625185586, 869823424, 1250371172, 2500742344, 5001484688, 10002969376, 20005938752]

約数ペア:

[(1, 20005938752), (2, 10002969376), (4, 5001484688), (8, 2500742344), (16, 1250371172), (23, 869823424), (32, 625185586), (46, 434911712), (64, 312592793), (92, 217455856), (184, 108727928), (368, 54363964), (736, 27181982), (1472, 13590991), (2311, 8656832), (4622, 4328416), (5881, 3401792), (9244, 2164208), (11762, 1700896), (18488, 1082104), (23524, 850448), (36976, 541052), (47048, 425224), (53153, 376384), (73952, 270526), (94096, 212612), (106306, 188192), (135263, 147904)]