20477178

素因数分解:

$2^1\times 3^3\times {\mathrm{379207}}^1$

素因数の和:379218

約数の個数: 16

約数和(自身を含む): 45504960

約数和(自身を除く): 25027782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379207, 758414, 1137621, 2275242, 3412863, 6825726, 10238589, 20477178]

約数ペア:

[(1, 20477178), (2, 10238589), (3, 6825726), (6, 3412863), (9, 2275242), (18, 1137621), (27, 758414), (54, 379207)]