20389083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47527}}^1$

素因数の和:47554

約数の個数: 16

約数和(自身を含む): 31938816

約数和(自身を除く): 11549733

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47527, 142581, 522797, 617851, 1568391, 1853553, 6796361, 20389083]

約数ペア:

[(1, 20389083), (3, 6796361), (11, 1853553), (13, 1568391), (33, 617851), (39, 522797), (143, 142581), (429, 47527)]