20339836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 39196080

約数和(自身を除く): 18856244

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4241, 4796, 8482, 16964, 46651, 93302, 186604, 462269, 924538, 1849076, 5084959, 10169918, 20339836]

約数ペア:

[(1, 20339836), (2, 10169918), (4, 5084959), (11, 1849076), (22, 924538), (44, 462269), (109, 186604), (218, 93302), (436, 46651), (1199, 16964), (2398, 8482), (4241, 4796)]