20550708

素因数分解:

$2^2\times 3^2\times {\mathrm{570853}}^1$

素因数の和:570863

約数の個数: 18

約数和(自身を含む): 51947714

約数和(自身を除く): 31397006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570853, 1141706, 1712559, 2283412, 3425118, 5137677, 6850236, 10275354, 20550708]

約数ペア:

[(1, 20550708), (2, 10275354), (3, 6850236), (4, 5137677), (6, 3425118), (9, 2283412), (12, 1712559), (18, 1141706), (36, 570853)]