20550636

素因数分解:

$2^2\times 3^2\times {\mathrm{570851}}^1$

素因数の和:570861

約数の個数: 18

約数和(自身を含む): 51947532

約数和(自身を除く): 31396896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570851, 1141702, 1712553, 2283404, 3425106, 5137659, 6850212, 10275318, 20550636]

約数ペア:

[(1, 20550636), (2, 10275318), (3, 6850212), (4, 5137659), (6, 3425106), (9, 2283404), (12, 1712553), (18, 1141702), (36, 570851)]