20405097

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{48239}}^1$

素因数の和:48292

約数の個数: 12

約数和(自身を含む): 30101760

約数和(自身を除く): 9696663

約数列:

[1, 3, 9, 47, 141, 423, 48239, 144717, 434151, 2267233, 6801699, 20405097]

約数ペア:

[(1, 20405097), (3, 6801699), (9, 2267233), (47, 434151), (141, 144717), (423, 48239)]