20593911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4673}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 29838816

約数和(自身を除く): 9244905

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 4673, 14019, 60749, 182247, 528049, 1584147, 6864637, 20593911]

約数ペア:

[(1, 20593911), (3, 6864637), (13, 1584147), (39, 528049), (113, 182247), (339, 60749), (1469, 14019), (4407, 4673)]