20974635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42373}}^1$

素因数の和:42395

約数の個数: 24

約数和(自身を含む): 39662064

約数和(自身を除く): 18687429

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 42373, 127119, 211865, 381357, 466103, 635595, 1398309, 1906785, 2330515, 4194927, 6991545, 20974635]

約数ペア:

[(1, 20974635), (3, 6991545), (5, 4194927), (9, 2330515), (11, 1906785), (15, 1398309), (33, 635595), (45, 466103), (55, 381357), (99, 211865), (165, 127119), (495, 42373)]