20166881277

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{337651}}^1$

素因数の和:338160

約数の個数: 16

約数和(自身を含む): 27574012928

約数和(自身を除く): 7407131651

約数列:

[1, 3, 43, 129, 463, 1389, 19909, 59727, 337651, 1012953, 14518993, 43556979, 156332413, 468997239, 6722293759, 20166881277]

約数ペア:

[(1, 20166881277), (3, 6722293759), (43, 468997239), (129, 156332413), (463, 43556979), (1389, 14518993), (19909, 1012953), (59727, 337651)]