20351935

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 4596065

約数列:

[1, 5, 107, 109, 349, 535, 545, 1745, 11663, 37343, 38041, 58315, 186715, 190205, 4070387, 20351935]

約数ペア:

[(1, 20351935), (5, 4070387), (107, 190205), (109, 186715), (349, 58315), (535, 38041), (545, 37343), (1745, 11663)]