20156987207

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{14470199}}^1$

素因数の和:14470405

約数の個数: 8

約数和(自身を含む): 23152320000

約数和(自身を除く): 2995332793

約数列:

[1, 7, 199, 1393, 14470199, 101291393, 2879569601, 20156987207]

約数ペア:

[(1, 20156987207), (7, 2879569601), (199, 101291393), (1393, 14470199)]