20477151

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12433}}^1$

素因数の和:12503

約数の個数: 16

約数和(自身を含む): 30836320

約数和(自身を除く): 10359169

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12433, 37299, 111897, 335691, 758413, 2275239, 6825717, 20477151]

約数ペア:

[(1, 20477151), (3, 6825717), (9, 2275239), (27, 758413), (61, 335691), (183, 111897), (549, 37299), (1647, 12433)]