20612427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20149}}^1$

素因数の和:20194

約数の個数: 16

約数和(自身を含む): 30950400

約数和(自身を除く): 10337973

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 20149, 60447, 221639, 624619, 664917, 1873857, 6870809, 20612427]

約数ペア:

[(1, 20612427), (3, 6870809), (11, 1873857), (31, 664917), (33, 624619), (93, 221639), (341, 60447), (1023, 20149)]