20113956

素因数分解:

$2^2\times 3^2\times {\mathrm{558721}}^1$

素因数の和:558731

約数の個数: 18

約数和(自身を含む): 50843702

約数和(自身を除く): 30729746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558721, 1117442, 1676163, 2234884, 3352326, 5028489, 6704652, 10056978, 20113956]

約数ペア:

[(1, 20113956), (2, 10056978), (3, 6704652), (4, 5028489), (6, 3352326), (9, 2234884), (12, 1676163), (18, 1117442), (36, 558721)]