20136628498

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 37027831104

約数和(自身を除く): 16891202606

約数列:

[1, 2, 7, 14, 43, 49, 67, 73, 86, 98, 134, 146, 301, 469, 511, 602, 938, 977, 1022, 1954, 2107, 2881, 3139, 3283, 3577, 4214, 4891, 5762, 6278, 6566, 6839, 7154, 9782, 13678, 20167, 21973, 34237, 40334, 42011, 43946, 47873, 65459, 68474, 71321, 84022, 95746, 130918, 141169, 142642, 153811, 210313, 239659, 282338, 294077, 307622, 420626, 458213, 479318, 499247, 588154, 916426, 998494, 1472191, 2058539, 2814737, 2944382, 3066803, 3207491, 3494729, 4117078, 4778507, 5629474, 6133606, 6414982, 6989458, 9557014, 10305337, 19703159, 20610674, 21467621, 33449549, 39406318, 42935242, 66899098, 137922113, 150273347, 205475801, 234146843, 275844226, 300546694, 410951602, 468293686, 1438330607, 2876661214, 10068314249, 20136628498]

約数ペア:

[(1, 20136628498), (2, 10068314249), (7, 2876661214), (14, 1438330607), (43, 468293686), (49, 410951602), (67, 300546694), (73, 275844226), (86, 234146843), (98, 205475801), (134, 150273347), (146, 137922113), (301, 66899098), (469, 42935242), (511, 39406318), (602, 33449549), (938, 21467621), (977, 20610674), (1022, 19703159), (1954, 10305337), (2107, 9557014), (2881, 6989458), (3139, 6414982), (3283, 6133606), (3577, 5629474), (4214, 4778507), (4891, 4117078), (5762, 3494729), (6278, 3207491), (6566, 3066803), (6839, 2944382), (7154, 2814737), (9782, 2058539), (13678, 1472191), (20167, 998494), (21973, 916426), (34237, 588154), (40334, 499247), (42011, 479318), (43946, 458213), (47873, 420626), (65459, 307622), (68474, 294077), (71321, 282338), (84022, 239659), (95746, 210313), (130918, 153811), (141169, 142642)]