20178507951

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11044613}}^1$

素因数の和:11044655

約数の個数: 24

約数和(自身を含む): 34459195680

約数和(自身を除く): 14280687729

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11044613, 33133839, 77312291, 99401517, 231936873, 320293777, 695810619, 960881331, 2242056439, 2882643993, 6726169317, 20178507951]

約数ペア:

[(1, 20178507951), (3, 6726169317), (7, 2882643993), (9, 2242056439), (21, 960881331), (29, 695810619), (63, 320293777), (87, 231936873), (203, 99401517), (261, 77312291), (609, 33133839), (1827, 11044613)]