20105841

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41627}}^1$

素因数の和:41660

約数の個数: 16

約数和(自身を含む): 31970304

約数和(自身を除く): 11864463

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41627, 124881, 291389, 874167, 957421, 2872263, 6701947, 20105841]

約数ペア:

[(1, 20105841), (3, 6701947), (7, 2872263), (21, 957421), (23, 874167), (69, 291389), (161, 124881), (483, 41627)]