20690074

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 11025638

約数列:

[1, 2, 83, 113, 166, 226, 1103, 2206, 9379, 18758, 91549, 124639, 183098, 249278, 10345037, 20690074]

約数ペア:

[(1, 20690074), (2, 10345037), (83, 249278), (113, 183098), (166, 124639), (226, 91549), (1103, 18758), (2206, 9379)]