20492285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 27560736

約数和(自身を除く): 7068451

約数列:

[1, 5, 11, 55, 67, 83, 335, 415, 737, 913, 3685, 4489, 4565, 5561, 22445, 27805, 49379, 61171, 246895, 305855, 372587, 1862935, 4098457, 20492285]

約数ペア:

[(1, 20492285), (5, 4098457), (11, 1862935), (55, 372587), (67, 305855), (83, 246895), (335, 61171), (415, 49379), (737, 27805), (913, 22445), (3685, 5561), (4489, 4565)]