20512694883

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{4994569}}^1$

素因数の和:4994646

約数の個数: 12

約数和(自身を含む): 28109439960

約数和(自身を除く): 7596745077

約数列:

[1, 3, 37, 111, 1369, 4107, 4994569, 14983707, 184799053, 554397159, 6837564961, 20512694883]

約数ペア:

[(1, 20512694883), (3, 6837564961), (37, 554397159), (111, 184799053), (1369, 14983707), (4107, 4994569)]