20566011

素因数分解:

$3^1\times {\mathrm{109}}^2\times {\mathrm{577}}^1$

素因数の和:798

約数の個数: 12

約数和(自身を含む): 27723192

約数和(自身を除く): 7157181

約数列:

[1, 3, 109, 327, 577, 1731, 11881, 35643, 62893, 188679, 6855337, 20566011]

約数ペア:

[(1, 20566011), (3, 6855337), (109, 188679), (327, 62893), (577, 35643), (1731, 11881)]