20920329

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6101}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 31242240

約数和(自身を除く): 10321911

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6101, 18303, 54909, 164727, 774827, 2324481, 6973443, 20920329]

約数ペア:

[(1, 20920329), (3, 6973443), (9, 2324481), (27, 774827), (127, 164727), (381, 54909), (1143, 18303), (3429, 6101)]