20178382052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265505027}}^1$

素因数の和:265505050

約数の個数: 12

約数和(自身を含む): 37170703920

約数和(自身を除く): 16992321868

約数列:

[1, 2, 4, 19, 38, 76, 265505027, 531010054, 1062020108, 5044595513, 10089191026, 20178382052]

約数ペア:

[(1, 20178382052), (2, 10089191026), (4, 5044595513), (19, 1062020108), (38, 531010054), (76, 265505027)]