20618026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72091}}^1$

素因数の和:72117

約数の個数: 16

約数和(自身を含む): 36334368

約数和(自身を除く): 15716342

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72091, 144182, 793001, 937183, 1586002, 1874366, 10309013, 20618026]

約数ペア:

[(1, 20618026), (2, 10309013), (11, 1874366), (13, 1586002), (22, 937183), (26, 793001), (143, 144182), (286, 72091)]