20057597

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 24268800

約数和(自身を除く): 4211203

約数列:

[1, 7, 19, 133, 239, 631, 1673, 4417, 4541, 11989, 31787, 83923, 150809, 1055663, 2865371, 20057597]

約数ペア:

[(1, 20057597), (7, 2865371), (19, 1055663), (133, 150809), (239, 83923), (631, 31787), (1673, 11989), (4417, 4541)]