20420301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 29908800

約数和(自身を除く): 9488499

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4153, 4917, 12459, 45683, 137049, 618797, 1856391, 6806767, 20420301]

約数ペア:

[(1, 20420301), (3, 6806767), (11, 1856391), (33, 618797), (149, 137049), (447, 45683), (1639, 12459), (4153, 4917)]