20595505

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2957}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 7801295

約数列:

[1, 5, 7, 35, 199, 995, 1393, 2957, 6965, 14785, 20699, 103495, 588443, 2942215, 4119101, 20595505]

約数ペア:

[(1, 20595505), (5, 4119101), (7, 2942215), (35, 588443), (199, 103495), (995, 20699), (1393, 14785), (2957, 6965)]