20160957627

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117900337}}^1$

素因数の和:117900362

約数の個数: 12

約数和(自身を含む): 30654087880

約数和(自身を除く): 10493130253

約数列:

[1, 3, 9, 19, 57, 171, 117900337, 353701011, 1061103033, 2240106403, 6720319209, 20160957627]

約数ペア:

[(1, 20160957627), (3, 6720319209), (9, 2240106403), (19, 1061103033), (57, 353701011), (171, 117900337)]