20254434

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 41494464

約数和(自身を除く): 21240030

約数列:

[1, 2, 3, 6, 73, 131, 146, 219, 262, 353, 393, 438, 706, 786, 1059, 2118, 9563, 19126, 25769, 28689, 46243, 51538, 57378, 77307, 92486, 138729, 154614, 277458, 3375739, 6751478, 10127217, 20254434]

約数ペア:

[(1, 20254434), (2, 10127217), (3, 6751478), (6, 3375739), (73, 277458), (131, 154614), (146, 138729), (219, 92486), (262, 77307), (353, 57378), (393, 51538), (438, 46243), (706, 28689), (786, 25769), (1059, 19126), (2118, 9563)]