20286691201

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1\times {\mathrm{11161}}^1$

素因数の和:13792

約数の個数: 16

約数和(自身を含む): 23421269248

約数和(自身を除く): 3134578047

約数列:

[1, 7, 103, 721, 2521, 11161, 17647, 78127, 259663, 1149583, 1817641, 8047081, 28136881, 196958167, 2898098743, 20286691201]

約数ペア:

[(1, 20286691201), (7, 2898098743), (103, 196958167), (721, 28136881), (2521, 8047081), (11161, 1817641), (17647, 1149583), (78127, 259663)]