20327097

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26161}}^1$

素因数の和:26208

約数の個数: 16

約数和(自身を含む): 31812992

約数和(自身を除く): 11485895

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 26161, 78483, 183127, 549381, 967957, 2903871, 6775699, 20327097]

約数ペア:

[(1, 20327097), (3, 6775699), (7, 2903871), (21, 967957), (37, 549381), (111, 183127), (259, 78483), (777, 26161)]