20797005310

素因数分解:

$2^1\times 5^1\times {\mathrm{3823}}^1\times {\mathrm{543997}}^1$

素因数の和:547827

約数の個数: 16

約数和(自身を含む): 37444470336

約数和(自身を除く): 16647465026

約数列:

[1, 2, 5, 10, 3823, 7646, 19115, 38230, 543997, 1087994, 2719985, 5439970, 2079700531, 4159401062, 10398502655, 20797005310]

約数ペア:

[(1, 20797005310), (2, 10398502655), (5, 4159401062), (10, 2079700531), (3823, 5439970), (7646, 2719985), (19115, 1087994), (38230, 543997)]