20167025739

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4306433}}^1$

素因数の和:4306666

約数の個数: 16

約数和(自身を含む): 30868518912

約数和(自身を除く): 10701493173

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 4306433, 12919299, 30145031, 90435093, 960334559, 2881003677, 6722341913, 20167025739]

約数ペア:

[(1, 20167025739), (3, 6722341913), (7, 2881003677), (21, 960334559), (223, 90435093), (669, 30145031), (1561, 12919299), (4683, 4306433)]