20383041

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 31967040

約数和(自身を除く): 11583999

約数列:

[1, 3, 7, 21, 37, 111, 259, 709, 777, 1369, 2127, 4107, 4963, 9583, 14889, 26233, 28749, 78699, 183631, 550893, 970621, 2911863, 6794347, 20383041]

約数ペア:

[(1, 20383041), (3, 6794347), (7, 2911863), (21, 970621), (37, 550893), (111, 183631), (259, 78699), (709, 28749), (777, 26233), (1369, 14889), (2127, 9583), (4107, 4963)]