20199608947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8933927}}^1$

素因数の和:8933970

約数の個数: 16

約数和(自身を含む): 25729712640

約数和(自身を除く): 5530103693

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8933927, 62537489, 151876759, 169744613, 1063137313, 1188212291, 2885658421, 20199608947]

約数ペア:

[(1, 20199608947), (7, 2885658421), (17, 1188212291), (19, 1063137313), (119, 169744613), (133, 151876759), (323, 62537489), (2261, 8933927)]