20488286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112573}}^1$

素因数の和:112595

約数の個数: 16

約数和(自身を含む): 37824864

約数和(自身を除く): 17336578

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 112573, 225146, 788011, 1463449, 1576022, 2926898, 10244143, 20488286]

約数ペア:

[(1, 20488286), (2, 10244143), (7, 2926898), (13, 1576022), (14, 1463449), (26, 788011), (91, 225146), (182, 112573)]