20113347

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 7384893

約数列:

[1, 3, 61, 131, 183, 393, 839, 2517, 7991, 23973, 51179, 109909, 153537, 329727, 6704449, 20113347]

約数ペア:

[(1, 20113347), (3, 6704449), (61, 329727), (131, 153537), (183, 109909), (393, 51179), (839, 23973), (2517, 7991)]