20634437

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 22878720

約数和(自身を除く): 2244283

約数列:

[1, 19, 31, 53, 589, 661, 1007, 1643, 12559, 20491, 31217, 35033, 389329, 665627, 1086023, 20634437]

約数ペア:

[(1, 20634437), (19, 1086023), (31, 665627), (53, 389329), (589, 35033), (661, 31217), (1007, 20491), (1643, 12559)]