20112588

素因数分解:

$2^2\times 3^2\times {\mathrm{558683}}^1$

素因数の和:558693

約数の個数: 18

約数和(自身を含む): 50840244

約数和(自身を除く): 30727656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558683, 1117366, 1676049, 2234732, 3352098, 5028147, 6704196, 10056294, 20112588]

約数ペア:

[(1, 20112588), (2, 10056294), (3, 6704196), (4, 5028147), (6, 3352098), (9, 2234732), (12, 1676049), (18, 1117366), (36, 558683)]