20579174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133631}}^1$

素因数の和:133651

約数の個数: 16

約数和(自身を含む): 38486016

約数和(自身を除く): 17906842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133631, 267262, 935417, 1469941, 1870834, 2939882, 10289587, 20579174]

約数ペア:

[(1, 20579174), (2, 10289587), (7, 2939882), (11, 1870834), (14, 1469941), (22, 935417), (77, 267262), (154, 133631)]