20256782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111301}}^1$

素因数の和:111323

約数の個数: 16

約数和(自身を含む): 37397472

約数和(自身を除く): 17140690

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111301, 222602, 779107, 1446913, 1558214, 2893826, 10128391, 20256782]

約数ペア:

[(1, 20256782), (2, 10128391), (7, 2893826), (13, 1558214), (14, 1446913), (26, 779107), (91, 222602), (182, 111301)]