20960884

素因数分解:

$2^2\times 7^1\times {\mathrm{748603}}^1$

素因数の和:748614

約数の個数: 12

約数和(自身を含む): 41921824

約数和(自身を除く): 20960940

約数列:

[1, 2, 4, 7, 14, 28, 748603, 1497206, 2994412, 5240221, 10480442, 20960884]

約数ペア:

[(1, 20960884), (2, 10480442), (4, 5240221), (7, 2994412), (14, 1497206), (28, 748603)]