20794809681

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{29247271}}^1$

素因数の和:29247356

約数の個数: 12

約数和(自身を含む): 30417162880

約数和(自身を除く): 9622353199

約数列:

[1, 3, 9, 79, 237, 711, 29247271, 87741813, 263225439, 2310534409, 6931603227, 20794809681]

約数ペア:

[(1, 20794809681), (3, 6931603227), (9, 2310534409), (79, 263225439), (237, 87741813), (711, 29247271)]