20043481591

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1\times {\mathrm{21107}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 23035751424

約数和(自身を除く): 2992269833

約数列:

[1, 7, 293, 463, 2051, 3241, 21107, 135659, 147749, 949613, 6184351, 9772541, 43290457, 68407787, 2863354513, 20043481591]

約数ペア:

[(1, 20043481591), (7, 2863354513), (293, 68407787), (463, 43290457), (2051, 9772541), (3241, 6184351), (21107, 949613), (135659, 147749)]