20020792532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{105397}}^1$

素因数の和:105708

約数の個数: 36

約数和(自身を含む): 38074184316

約数和(自身を除く): 18053391784

約数列:

[1, 2, 4, 13, 26, 52, 169, 281, 338, 562, 676, 1124, 3653, 7306, 14612, 47489, 94978, 105397, 189956, 210794, 421588, 1370161, 2740322, 5480644, 17812093, 29616557, 35624186, 59233114, 71248372, 118466228, 385015241, 770030482, 1540060964, 5005198133, 10010396266, 20020792532]

約数ペア:

[(1, 20020792532), (2, 10010396266), (4, 5005198133), (13, 1540060964), (26, 770030482), (52, 385015241), (169, 118466228), (281, 71248372), (338, 59233114), (562, 35624186), (676, 29616557), (1124, 17812093), (3653, 5480644), (7306, 2740322), (14612, 1370161), (47489, 421588), (94978, 210794), (105397, 189956)]