20890063

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2610737

約数列:

[1, 19, 29, 31, 551, 589, 899, 1223, 17081, 23237, 35467, 37913, 673873, 720347, 1099477, 20890063]

約数ペア:

[(1, 20890063), (19, 1099477), (29, 720347), (31, 673873), (551, 37913), (589, 35467), (899, 23237), (1223, 17081)]