20512459805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1\times {\mathrm{47881}}^1$

素因数の和:49756

約数の個数: 16

約数和(自身を含む): 25152989184

約数和(自身を除く): 4640529379

約数列:

[1, 5, 47, 235, 1823, 9115, 47881, 85681, 239405, 428405, 2250407, 11252035, 87287063, 436435315, 4102491961, 20512459805]

約数ペア:

[(1, 20512459805), (5, 4102491961), (47, 436435315), (235, 87287063), (1823, 11252035), (9115, 2250407), (47881, 428405), (85681, 239405)]