20804950745

素因数分解:

$5^1\times {\mathrm{461}}^1\times {\mathrm{2549}}^1\times {\mathrm{3541}}^1$

素因数の和:6556

約数の個数: 16

約数和(自身を含む): 25036981200

約数和(自身を除く): 4232030455

約数列:

[1, 5, 461, 2305, 2549, 3541, 12745, 17705, 1175089, 1632401, 5875445, 8162005, 9026009, 45130045, 4160990149, 20804950745]

約数ペア:

[(1, 20804950745), (5, 4160990149), (461, 45130045), (2305, 9026009), (2549, 8162005), (3541, 5875445), (12745, 1632401), (17705, 1175089)]