20580131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 3950557

約数列:

[1, 11, 13, 71, 143, 781, 923, 2027, 10153, 22297, 26351, 143917, 289861, 1583087, 1870921, 20580131]

約数ペア:

[(1, 20580131), (11, 1870921), (13, 1583087), (71, 289861), (143, 143917), (781, 26351), (923, 22297), (2027, 10153)]