20170267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 23080960

約数和(自身を除く): 2910693

約数列:

[1, 13, 19, 127, 247, 643, 1651, 2413, 8359, 12217, 31369, 81661, 158821, 1061593, 1551559, 20170267]

約数ペア:

[(1, 20170267), (13, 1551559), (19, 1061593), (127, 158821), (247, 81661), (643, 31369), (1651, 12217), (2413, 8359)]