20736495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35447}}^1$

素因数の和:35471

約数の個数: 24

約数和(自身を含む): 38709216

約数和(自身を除く): 17972721

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35447, 106341, 177235, 319023, 460811, 531705, 1382433, 1595115, 2304055, 4147299, 6912165, 20736495]

約数ペア:

[(1, 20736495), (3, 6912165), (5, 4147299), (9, 2304055), (13, 1595115), (15, 1382433), (39, 531705), (45, 460811), (65, 319023), (117, 177235), (195, 106341), (585, 35447)]