20933407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 23443200

約数和(自身を除く): 2509793

約数列:

[1, 11, 73, 131, 199, 803, 1441, 2189, 9563, 14527, 26069, 105193, 159797, 286759, 1903037, 20933407]

約数ペア:

[(1, 20933407), (11, 1903037), (73, 286759), (131, 159797), (199, 105193), (803, 26069), (1441, 14527), (2189, 9563)]