20696049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 32760000

約数和(自身を除く): 12063951

約数列:

[1, 3, 9, 11, 33, 99, 349, 599, 1047, 1797, 3141, 3839, 5391, 6589, 11517, 19767, 34551, 59301, 209051, 627153, 1881459, 2299561, 6898683, 20696049]

約数ペア:

[(1, 20696049), (3, 6898683), (9, 2299561), (11, 1881459), (33, 627153), (99, 209051), (349, 59301), (599, 34551), (1047, 19767), (1797, 11517), (3141, 6589), (3839, 5391)]