20181585

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6761}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12276015

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 6761, 20283, 33805, 101415, 1345439, 4036317, 6727195, 20181585]

約数ペア:

[(1, 20181585), (3, 6727195), (5, 4036317), (15, 1345439), (199, 101415), (597, 33805), (995, 20283), (2985, 6761)]