20829131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 1980469

約数列:

[1, 17, 47, 131, 199, 799, 2227, 3383, 6157, 9353, 26069, 104669, 159001, 443173, 1225243, 20829131]

約数ペア:

[(1, 20829131), (17, 1225243), (47, 443173), (131, 159001), (199, 104669), (799, 26069), (2227, 9353), (3383, 6157)]