2020478883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{921331}}^1$

素因数の和:921394

約数の個数: 16

約数和(自身を含む): 2918779776

約数和(自身を除く): 898300893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 921331, 2763993, 15662627, 39617233, 46987881, 118851699, 673492961, 2020478883]

約数ペア:

[(1, 2020478883), (3, 673492961), (17, 118851699), (43, 46987881), (51, 39617233), (129, 15662627), (731, 2763993), (2193, 921331)]