20851919409

素因数分解:

$3^1\times {\mathrm{463}}^1\times {\mathrm{2083}}^1\times {\mathrm{7207}}^1$

素因数の和:9756

約数の個数: 16

約数和(自身を含む): 27879852032

約数和(自身を除く): 7027932623

約数列:

[1, 3, 463, 1389, 2083, 6249, 7207, 21621, 964429, 2893287, 3336841, 10010523, 15012181, 45036543, 6950639803, 20851919409]

約数ペア:

[(1, 20851919409), (3, 6950639803), (463, 45036543), (1389, 15012181), (2083, 10010523), (6249, 3336841), (7207, 2893287), (21621, 964429)]