20790257543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1040189}}^1$

素因数の和:1040302

約数の個数: 16

約数和(自身を含む): 23965977600

約数和(自身を除く): 3175720057

約数列:

[1, 11, 23, 79, 253, 869, 1817, 19987, 1040189, 11442079, 23924347, 82174931, 263167817, 903924241, 1890023413, 20790257543]

約数ペア:

[(1, 20790257543), (11, 1890023413), (23, 903924241), (79, 263167817), (253, 82174931), (869, 23924347), (1817, 11442079), (19987, 1040189)]