20202860293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{189989}}^1$

素因数の和:191388

約数の個数: 16

約数和(自身を含む): 25206353280

約数和(自身を除く): 5003492987

約数列:

[1, 7, 11, 77, 1381, 9667, 15191, 106337, 189989, 1329923, 2089879, 14629153, 262374809, 1836623663, 2886122899, 20202860293]

約数ペア:

[(1, 20202860293), (7, 2886122899), (11, 1836623663), (77, 262374809), (1381, 14629153), (9667, 2089879), (15191, 1329923), (106337, 189989)]