20085454971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{136739}}^1$

素因数の和:137623

約数の個数: 24

約数和(自身を含む): 30575064000

約数和(自身を除く): 10489609029

約数列:

[1, 3, 9, 19, 57, 171, 859, 2577, 7731, 16321, 48963, 136739, 146889, 410217, 1230651, 2598041, 7794123, 23382369, 117458801, 352376403, 1057129209, 2231717219, 6695151657, 20085454971]

約数ペア:

[(1, 20085454971), (3, 6695151657), (9, 2231717219), (19, 1057129209), (57, 352376403), (171, 117458801), (859, 23382369), (2577, 7794123), (7731, 2598041), (16321, 1230651), (48963, 410217), (136739, 146889)]