20835991611

素因数分解:

$3^3\times {\mathrm{1249}}^1\times {\mathrm{617857}}^1$

素因数の和:619115

約数の個数: 16

約数和(自身を含む): 30892900000

約数和(自身を除く): 10056908389

約数列:

[1, 3, 9, 27, 1249, 3747, 11241, 33723, 617857, 1853571, 5560713, 16682139, 771703393, 2315110179, 6945330537, 20835991611]

約数ペア:

[(1, 20835991611), (3, 6945330537), (9, 2315110179), (27, 771703393), (1249, 16682139), (3747, 5560713), (11241, 1853571), (33723, 617857)]