20213568393

素因数分解:

$3^1\times {\mathrm{719}}^1\times {\mathrm{1559}}^1\times {\mathrm{6011}}^1$

素因数の和:8292

約数の個数: 16

約数和(自身を含む): 27010713600

約数和(自身を除く): 6797145207

約数列:

[1, 3, 719, 1559, 2157, 4677, 6011, 18033, 1120921, 3362763, 4321909, 9371149, 12965727, 28113447, 6737856131, 20213568393]

約数ペア:

[(1, 20213568393), (3, 6737856131), (719, 28113447), (1559, 12965727), (2157, 9371149), (4677, 4321909), (6011, 3362763), (18033, 1120921)]