20243958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 48397104

約数和(自身を除く): 28153146

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 1861, 3626, 3722, 5439, 5583, 10878, 11166, 13027, 26054, 39081, 68857, 78162, 91189, 137714, 182378, 206571, 273567, 413142, 481999, 547134, 963998, 1445997, 2891994, 3373993, 6747986, 10121979, 20243958]

約数ペア:

[(1, 20243958), (2, 10121979), (3, 6747986), (6, 3373993), (7, 2891994), (14, 1445997), (21, 963998), (37, 547134), (42, 481999), (49, 413142), (74, 273567), (98, 206571), (111, 182378), (147, 137714), (222, 91189), (259, 78162), (294, 68857), (518, 39081), (777, 26054), (1554, 13027), (1813, 11166), (1861, 10878), (3626, 5583), (3722, 5439)]