20073900006

素因数分解:

$2^1\times 3^7\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1878

約数の個数: 128

約数和(自身を含む): 47060075520

約数和(自身を除く): 26986175514

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 81, 111, 142, 162, 213, 222, 243, 333, 426, 486, 639, 666, 729, 999, 1278, 1458, 1747, 1917, 1998, 2187, 2627, 2997, 3494, 3834, 4374, 5241, 5254, 5751, 5994, 7881, 8991, 10482, 11502, 15723, 15762, 17253, 17982, 23643, 26973, 31446, 34506, 47169, 47286, 51759, 53946, 64639, 70929, 80919, 94338, 103518, 124037, 129278, 141507, 141858, 155277, 161838, 193917, 212787, 248074, 283014, 310554, 372111, 387834, 424521, 425574, 581751, 638361, 744222, 849042, 1116333, 1163502, 1273563, 1276722, 1745253, 1915083, 2232666, 2547126, 3348999, 3490506, 3820689, 3830166, 4589369, 5235759, 5745249, 6697998, 7641378, 9178738, 10046997, 10471518, 11490498, 13768107, 15707277, 20093994, 27536214, 30140991, 31414554, 41304321, 47121831, 60281982, 82608642, 90422973, 94243662, 123912963, 141365493, 180845946, 247825926, 271268919, 282730986, 371738889, 542537838, 743477778, 1115216667, 2230433334, 3345650001, 6691300002, 10036950003, 20073900006]

約数ペア:

[(1, 20073900006), (2, 10036950003), (3, 6691300002), (6, 3345650001), (9, 2230433334), (18, 1115216667), (27, 743477778), (37, 542537838), (54, 371738889), (71, 282730986), (74, 271268919), (81, 247825926), (111, 180845946), (142, 141365493), (162, 123912963), (213, 94243662), (222, 90422973), (243, 82608642), (333, 60281982), (426, 47121831), (486, 41304321), (639, 31414554), (666, 30140991), (729, 27536214), (999, 20093994), (1278, 15707277), (1458, 13768107), (1747, 11490498), (1917, 10471518), (1998, 10046997), (2187, 9178738), (2627, 7641378), (2997, 6697998), (3494, 5745249), (3834, 5235759), (4374, 4589369), (5241, 3830166), (5254, 3820689), (5751, 3490506), (5994, 3348999), (7881, 2547126), (8991, 2232666), (10482, 1915083), (11502, 1745253), (15723, 1276722), (15762, 1273563), (17253, 1163502), (17982, 1116333), (23643, 849042), (26973, 744222), (31446, 638361), (34506, 581751), (47169, 425574), (47286, 424521), (51759, 387834), (53946, 372111), (64639, 310554), (70929, 283014), (80919, 248074), (94338, 212787), (103518, 193917), (124037, 161838), (129278, 155277), (141507, 141858)]