20450937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4129}}^1$

素因数の和:4272

約数の個数: 16

約数和(自身を含む): 29603840

約数和(自身を除く): 9152903

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4129, 4953, 12387, 53677, 161031, 524383, 1573149, 6816979, 20450937]

約数ペア:

[(1, 20450937), (3, 6816979), (13, 1573149), (39, 524383), (127, 161031), (381, 53677), (1651, 12387), (4129, 4953)]