2020123732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{976849}}^1$

素因数の和:976911

約数の個数: 24

約数和(自身を含む): 3938659200

約数和(自身を除く): 1918535468

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 976849, 1953698, 3907396, 10745339, 21490678, 42981356, 45911903, 91823806, 183647612, 505030933, 1010061866, 2020123732]

約数ペア:

[(1, 2020123732), (2, 1010061866), (4, 505030933), (11, 183647612), (22, 91823806), (44, 45911903), (47, 42981356), (94, 21490678), (188, 10745339), (517, 3907396), (1034, 1953698), (2068, 976849)]