20539876093

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1\times {\mathrm{28657}}^1$

素因数の和:31524

約数の個数: 16

約数和(自身を含む): 23390430336

約数和(自身を除く): 2850554243

約数列:

[1, 11, 23, 253, 2833, 28657, 31163, 65159, 315227, 659111, 716749, 7250221, 81185281, 893038091, 1867261463, 20539876093]

約数ペア:

[(1, 20539876093), (11, 1867261463), (23, 893038091), (253, 81185281), (2833, 7250221), (28657, 716749), (31163, 659111), (65159, 315227)]