20763753

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 28525056

約数和(自身を除く): 7761303

約数列:

[1, 3, 41, 123, 223, 669, 757, 2271, 9143, 27429, 31037, 93111, 168811, 506433, 6921251, 20763753]

約数ペア:

[(1, 20763753), (3, 6921251), (41, 506433), (123, 168811), (223, 93111), (669, 31037), (757, 27429), (2271, 9143)]