20445093

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 30357600

約数和(自身を除く): 9912507

約数列:

[1, 3, 9, 59, 139, 177, 277, 417, 531, 831, 1251, 2493, 8201, 16343, 24603, 38503, 49029, 73809, 115509, 147087, 346527, 2271677, 6815031, 20445093]

約数ペア:

[(1, 20445093), (3, 6815031), (9, 2271677), (59, 346527), (139, 147087), (177, 115509), (277, 73809), (417, 49029), (531, 38503), (831, 24603), (1251, 16343), (2493, 8201)]