20793765

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33811}}^1$

素因数の和:33860

約数の個数: 16

約数和(自身を含む): 34082496

約数和(自身を除く): 13288731

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33811, 101433, 169055, 507165, 1386251, 4158753, 6931255, 20793765]

約数ペア:

[(1, 20793765), (3, 6931255), (5, 4158753), (15, 1386251), (41, 507165), (123, 169055), (205, 101433), (615, 33811)]