20786702805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41993339}}^1$

素因数の和:41993361

約数の個数: 24

約数和(自身を含む): 39305766240

約数和(自身を除く): 18519063435

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41993339, 125980017, 209966695, 377940051, 461926729, 629900085, 1385780187, 1889700255, 2309633645, 4157340561, 6928900935, 20786702805]

約数ペア:

[(1, 20786702805), (3, 6928900935), (5, 4157340561), (9, 2309633645), (11, 1889700255), (15, 1385780187), (33, 629900085), (45, 461926729), (55, 377940051), (99, 209966695), (165, 125980017), (495, 41993339)]