20247732

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 54608736

約数和(自身を除く): 34361004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 563, 666, 972, 999, 1126, 1332, 1689, 1998, 2252, 2997, 3378, 3996, 5067, 5994, 6756, 8991, 10134, 11988, 15201, 17982, 20268, 20831, 30402, 35964, 41662, 45603, 60804, 62493, 83324, 91206, 124986, 136809, 182412, 187479, 249972, 273618, 374958, 547236, 562437, 749916, 1124874, 1687311, 2249748, 3374622, 5061933, 6749244, 10123866, 20247732]

約数ペア:

[(1, 20247732), (2, 10123866), (3, 6749244), (4, 5061933), (6, 3374622), (9, 2249748), (12, 1687311), (18, 1124874), (27, 749916), (36, 562437), (37, 547236), (54, 374958), (74, 273618), (81, 249972), (108, 187479), (111, 182412), (148, 136809), (162, 124986), (222, 91206), (243, 83324), (324, 62493), (333, 60804), (444, 45603), (486, 41662), (563, 35964), (666, 30402), (972, 20831), (999, 20268), (1126, 17982), (1332, 15201), (1689, 11988), (1998, 10134), (2252, 8991), (2997, 6756), (3378, 5994), (3996, 5067)]