20104942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70297}}^1$

素因数の和:70323

約数の個数: 16

約数和(自身を含む): 35430192

約数和(自身を除く): 15325250

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70297, 140594, 773267, 913861, 1546534, 1827722, 10052471, 20104942]

約数ペア:

[(1, 20104942), (2, 10052471), (11, 1827722), (13, 1546534), (22, 913861), (26, 773267), (143, 140594), (286, 70297)]