20551410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20759}}^1$

素因数の和:20783

約数の個数: 48

約数和(自身を含む): 58294080

約数和(自身を除く): 37742670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20759, 41518, 62277, 103795, 124554, 186831, 207590, 228349, 311385, 373662, 456698, 622770, 685047, 934155, 1141745, 1370094, 1868310, 2055141, 2283490, 3425235, 4110282, 6850470, 10275705, 20551410]

約数ペア:

[(1, 20551410), (2, 10275705), (3, 6850470), (5, 4110282), (6, 3425235), (9, 2283490), (10, 2055141), (11, 1868310), (15, 1370094), (18, 1141745), (22, 934155), (30, 685047), (33, 622770), (45, 456698), (55, 373662), (66, 311385), (90, 228349), (99, 207590), (110, 186831), (165, 124554), (198, 103795), (330, 62277), (495, 41518), (990, 20759)]