20191139927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{27581}}^1\times {\mathrm{4547}}^1$

素因数の和:32158

約数の個数: 16

約数和(自身を含む): 24085043712

約数和(自身を除く): 3893903785

約数列:

[1, 7, 23, 161, 4547, 27581, 31829, 104581, 193067, 634363, 732067, 4440541, 125410807, 877875649, 2884448561, 20191139927]

約数ペア:

[(1, 20191139927), (7, 2884448561), (23, 877875649), (161, 125410807), (4547, 4440541), (27581, 732067), (31829, 634363), (104581, 193067)]