20804867732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1961983}}^1$

素因数の和:1962239

約数の個数: 24

約数和(自身を含む): 39883210752

約数和(自身を除く): 19078343020

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 2651, 5302, 10604, 1961983, 3923966, 7847932, 21581813, 43163626, 86327252, 472837903, 945675806, 1891351612, 5201216933, 10402433866, 20804867732]

約数ペア:

[(1, 20804867732), (2, 10402433866), (4, 5201216933), (11, 1891351612), (22, 945675806), (44, 472837903), (241, 86327252), (482, 43163626), (964, 21581813), (2651, 7847932), (5302, 3923966), (10604, 1961983)]