20727707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 16

約数和(自身を含む): 27831552

約数和(自身を除く): 7103845

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20707, 144949, 227777, 269191, 1594439, 1884337, 2961101, 20727707]

約数ペア:

[(1, 20727707), (7, 2961101), (11, 1884337), (13, 1594439), (77, 269191), (91, 227777), (143, 144949), (1001, 20707)]