20929055

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1381}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 28789824

約数和(自身を除く): 7860769

約数列:

[1, 5, 7, 35, 433, 1381, 2165, 3031, 6905, 9667, 15155, 48335, 597973, 2989865, 4185811, 20929055]

約数ペア:

[(1, 20929055), (5, 4185811), (7, 2989865), (35, 597973), (433, 48335), (1381, 15155), (2165, 9667), (3031, 6905)]