20766591

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{3301}}^1$

素因数の和:3543

約数の個数: 16

約数和(自身を含む): 30906720

約数和(自身を除く): 10140129

約数列:

[1, 3, 9, 27, 233, 699, 2097, 3301, 6291, 9903, 29709, 89127, 769133, 2307399, 6922197, 20766591]

約数ペア:

[(1, 20766591), (3, 6922197), (9, 2307399), (27, 769133), (233, 89127), (699, 29709), (2097, 9903), (3301, 6291)]