20199283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 22730400

約数和(自身を除く): 2531117

約数列:

[1, 13, 29, 131, 377, 409, 1703, 3799, 5317, 11861, 49387, 53579, 154193, 696527, 1553791, 20199283]

約数ペア:

[(1, 20199283), (13, 1553791), (29, 696527), (131, 154193), (377, 53579), (409, 49387), (1703, 11861), (3799, 5317)]