20288931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{773}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 29213856

約数和(自身を除く): 8924925

約数列:

[1, 3, 13, 39, 673, 773, 2019, 2319, 8749, 10049, 26247, 30147, 520229, 1560687, 6762977, 20288931]

約数ペア:

[(1, 20288931), (3, 6762977), (13, 1560687), (39, 520229), (673, 30147), (773, 26247), (2019, 10049), (2319, 8749)]