20745946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6091}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 33774048

約数和(自身を除く): 13028102

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6091, 12182, 79183, 158366, 797921, 1595842, 10372973, 20745946]

約数ペア:

[(1, 20745946), (2, 10372973), (13, 1595842), (26, 797921), (131, 158366), (262, 79183), (1703, 12182), (3406, 6091)]