20529489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6599}}^1$

素因数の和:6680

約数の個数: 16

約数和(自身を含む): 29462400

約数和(自身を除く): 8932911

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 6599, 19797, 112183, 336549, 402539, 1207617, 6843163, 20529489]

約数ペア:

[(1, 20529489), (3, 6843163), (17, 1207617), (51, 402539), (61, 336549), (183, 112183), (1037, 19797), (3111, 6599)]