20701967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 3973873

約数列:

[1, 11, 13, 71, 143, 781, 923, 2039, 10153, 22429, 26507, 144769, 291577, 1592459, 1881997, 20701967]

約数ペア:

[(1, 20701967), (11, 1881997), (13, 1592459), (71, 291577), (143, 144769), (781, 26507), (923, 22429), (2039, 10153)]