20139647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 22581504

約数和(自身を除く): 2441857

約数列:

[1, 11, 71, 107, 241, 781, 1177, 2651, 7597, 17111, 25787, 83567, 188221, 283657, 1830877, 20139647]

約数ペア:

[(1, 20139647), (11, 1830877), (71, 283657), (107, 188221), (241, 83567), (781, 25787), (1177, 17111), (2651, 7597)]