20102794

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 31236840

約数和(自身を除く): 11134046

約数列:

[1, 2, 53, 61, 106, 122, 3109, 3233, 6218, 6466, 164777, 189649, 329554, 379298, 10051397, 20102794]

約数ペア:

[(1, 20102794), (2, 10051397), (53, 379298), (61, 329554), (106, 189649), (122, 164777), (3109, 6466), (3233, 6218)]