20943900794871

素因数分解:

$3^2\times {\mathrm{392351}}^1\times {\mathrm{5931169}}^1$

素因数の和:6323526

約数の個数: 12

約数和(自身を含む): 30252383353920

約数和(自身を除く): 9308482559049

約数列:

[1, 3, 9, 392351, 1177053, 3531159, 5931169, 17793507, 53380521, 2327100088319, 6981300264957, 20943900794871]

約数ペア:

[(1, 20943900794871), (3, 6981300264957), (9, 2327100088319), (392351, 53380521), (1177053, 17793507), (3531159, 5931169)]