20267951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 2541649

約数列:

[1, 11, 47, 197, 199, 517, 2167, 2189, 9259, 9353, 39203, 101849, 102883, 431233, 1842541, 20267951]

約数ペア:

[(1, 20267951), (11, 1842541), (47, 431233), (197, 102883), (199, 101849), (517, 39203), (2167, 9353), (2189, 9259)]