20489802

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6131}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 41059872

約数和(自身を除く): 20570070

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6131, 12262, 18393, 36786, 3414967, 6829934, 10244901, 20489802]

約数ペア:

[(1, 20489802), (2, 10244901), (3, 6829934), (6, 3414967), (557, 36786), (1114, 18393), (1671, 12262), (3342, 6131)]