20731636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10513}}^1$

素因数の和:10563

約数の個数: 24

約数和(自身を含む): 39742920

約数和(自身を除く): 19011284

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10513, 21026, 42052, 178721, 304877, 357442, 609754, 714884, 1219508, 5182909, 10365818, 20731636]

約数ペア:

[(1, 20731636), (2, 10365818), (4, 5182909), (17, 1219508), (29, 714884), (34, 609754), (58, 357442), (68, 304877), (116, 178721), (493, 42052), (986, 21026), (1972, 10513)]