20133280739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{4457}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 24445532160

約数和(自身を除く): 4312251421

約数列:

[1, 11, 13, 31, 143, 341, 403, 1019, 4433, 4457, 11209, 13247, 31589, 49027, 57941, 138167, 145717, 347479, 410657, 637351, 1519837, 1796171, 4517227, 4541683, 19757881, 49958513, 59041879, 140792173, 649460669, 1548713903, 1830298249, 20133280739]

約数ペア:

[(1, 20133280739), (11, 1830298249), (13, 1548713903), (31, 649460669), (143, 140792173), (341, 59041879), (403, 49958513), (1019, 19757881), (4433, 4541683), (4457, 4517227), (11209, 1796171), (13247, 1519837), (31589, 637351), (49027, 410657), (57941, 347479), (138167, 145717)]