20683806723

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{64627}}^1$

素因数の和:65503

約数の個数: 24

約数和(自身を含む): 30608854848

約数和(自身を除く): 9925048125

約数列:

[1, 3, 9, 43, 129, 387, 827, 2481, 7443, 35561, 64627, 106683, 193881, 320049, 581643, 2778961, 8336883, 25010649, 53446529, 160339587, 481018761, 2298200747, 6894602241, 20683806723]

約数ペア:

[(1, 20683806723), (3, 6894602241), (9, 2298200747), (43, 481018761), (129, 160339587), (387, 53446529), (827, 25010649), (2481, 8336883), (7443, 2778961), (35561, 581643), (64627, 320049), (106683, 193881)]