20752234

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 10959446

約数列:

[1, 2, 103, 131, 206, 262, 769, 1538, 13493, 26986, 79207, 100739, 158414, 201478, 10376117, 20752234]

約数ペア:

[(1, 20752234), (2, 10376117), (103, 201478), (131, 158414), (206, 100739), (262, 79207), (769, 26986), (1538, 13493)]