20496495579

素因数分解:

$3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{596227}}^1$

素因数の和:597874

約数の個数: 16

約数和(自身を含む): 31251886848

約数和(自身を除く): 10755391269

約数列:

[1, 3, 7, 21, 1637, 4911, 11459, 34377, 596227, 1788681, 4173589, 12520767, 976023599, 2928070797, 6832165193, 20496495579]

約数ペア:

[(1, 20496495579), (3, 6832165193), (7, 2928070797), (21, 976023599), (1637, 12520767), (4911, 4173589), (11459, 1788681), (34377, 596227)]