20883980852

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9441221}}^1$

素因数の和:9441311

約数の個数: 24

約数和(自身を含む): 42296674560

約数和(自身を除く): 21412693708

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9441221, 18882442, 37764884, 66088547, 132177094, 264354188, 745856459, 1491712918, 2983425836, 5220995213, 10441990426, 20883980852]

約数ペア:

[(1, 20883980852), (2, 10441990426), (4, 5220995213), (7, 2983425836), (14, 1491712918), (28, 745856459), (79, 264354188), (158, 132177094), (316, 66088547), (553, 37764884), (1106, 18882442), (2212, 9441221)]