20050187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 1722613

約数列:

[1, 19, 71, 89, 167, 1349, 1691, 3173, 6319, 11857, 14863, 120061, 225283, 282397, 1055273, 20050187]

約数ペア:

[(1, 20050187), (19, 1055273), (71, 282397), (89, 225283), (167, 120061), (1349, 14863), (1691, 11857), (3173, 6319)]