20224971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19232

約数の個数: 20

約数和(自身を含む): 32538352

約数和(自身を除く): 12313381

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19207, 57621, 172863, 249691, 518589, 749073, 1555767, 2247219, 6741657, 20224971]

約数ペア:

[(1, 20224971), (3, 6741657), (9, 2247219), (13, 1555767), (27, 749073), (39, 518589), (81, 249691), (117, 172863), (351, 57621), (1053, 19207)]