20160858981

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{920209}}^1$

素因数の和:920388

約数の個数: 16

約数和(自身を含む): 27532683200

約数和(自身を除く): 7371824219

約数列:

[1, 3, 67, 109, 201, 327, 7303, 21909, 920209, 2760627, 61654003, 100302781, 184962009, 300908343, 6720286327, 20160858981]

約数ペア:

[(1, 20160858981), (3, 6720286327), (67, 300908343), (109, 184962009), (201, 100302781), (327, 61654003), (7303, 2760627), (21909, 920209)]