20802033

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19423}}^1$

素因数の和:19453

約数の個数: 24

約数和(自身を含む): 36361728

約数和(自身を除く): 15559695

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 19423, 58269, 135961, 174807, 330191, 407883, 990573, 1223649, 2311337, 2971719, 6934011, 20802033]

約数ペア:

[(1, 20802033), (3, 6934011), (7, 2971719), (9, 2311337), (17, 1223649), (21, 990573), (51, 407883), (63, 330191), (119, 174807), (153, 135961), (357, 58269), (1071, 19423)]