20027018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6949}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 33026400

約数和(自身を除く): 12999382

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6949, 13898, 76439, 152878, 910319, 1820638, 10013509, 20027018]

約数ペア:

[(1, 20027018), (2, 10013509), (11, 1820638), (22, 910319), (131, 152878), (262, 76439), (1441, 13898), (2882, 6949)]