20512459809

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{20169577}}^1$

素因数の和:20169696

約数の個数: 12

約数和(自身を含む): 29891314596

約数和(自身を除く): 9378854787

約数列:

[1, 3, 9, 113, 339, 1017, 20169577, 60508731, 181526193, 2279162201, 6837486603, 20512459809]

約数ペア:

[(1, 20512459809), (3, 6837486603), (9, 2279162201), (113, 181526193), (339, 60508731), (1017, 20169577)]