20238632073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{27901}}^1$

素因数の和:28366

約数の個数: 48

約数和(自身を含む): 33846688512

約数和(自身を除く): 13608056439

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 431, 561, 1293, 1683, 3879, 4741, 7327, 14223, 21981, 27901, 42669, 65943, 80597, 83703, 241791, 251109, 306911, 474317, 725373, 920733, 1422951, 2762199, 4268853, 5217487, 12025331, 15652461, 36075993, 46957383, 108227979, 132278641, 204430627, 396835923, 613291881, 1190507769, 1839875643, 2248736897, 6746210691, 20238632073]

約数ペア:

[(1, 20238632073), (3, 6746210691), (9, 2248736897), (11, 1839875643), (17, 1190507769), (33, 613291881), (51, 396835923), (99, 204430627), (153, 132278641), (187, 108227979), (431, 46957383), (561, 36075993), (1293, 15652461), (1683, 12025331), (3879, 5217487), (4741, 4268853), (7327, 2762199), (14223, 1422951), (21981, 920733), (27901, 725373), (42669, 474317), (65943, 306911), (80597, 251109), (83703, 241791)]