20218463756

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{691}}^1\times {\mathrm{11933}}^1$

素因数の和:13241

約数の個数: 24

約数和(自身を含む): 35494293744

約数和(自身を除く): 15275829988

約数列:

[1, 2, 4, 613, 691, 1226, 1382, 2452, 2764, 11933, 23866, 47732, 423583, 847166, 1694332, 7314929, 8245703, 14629858, 16491406, 29259716, 32982812, 5054615939, 10109231878, 20218463756]

約数ペア:

[(1, 20218463756), (2, 10109231878), (4, 5054615939), (613, 32982812), (691, 29259716), (1226, 16491406), (1382, 14629858), (2452, 8245703), (2764, 7314929), (11933, 1694332), (23866, 847166), (47732, 423583)]