20833101

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 33059520

約数和(自身を除く): 12226419

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5297, 15891, 47673, 100643, 121831, 301929, 365493, 905787, 1096479, 2314789, 6944367, 20833101]

約数ペア:

[(1, 20833101), (3, 6944367), (9, 2314789), (19, 1096479), (23, 905787), (57, 365493), (69, 301929), (171, 121831), (207, 100643), (437, 47673), (1311, 15891), (3933, 5297)]