20880573121

素因数分解:

${\mathrm{59}}^2\times {\mathrm{1663}}^1\times {\mathrm{3607}}^1$

素因数の和:5388

約数の個数: 12

約数和(自身を含む): 21259144192

約数和(自身を除く): 378571071

約数列:

[1, 59, 1663, 3481, 3607, 98117, 212813, 5788903, 5998441, 12555967, 353908019, 20880573121]

約数ペア:

[(1, 20880573121), (59, 353908019), (1663, 12555967), (3481, 5998441), (3607, 5788903), (98117, 212813)]