20889341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 24207360

約数和(自身を除く): 3318019

約数列:

[1, 11, 19, 127, 209, 787, 1397, 2413, 8657, 14953, 26543, 99949, 164483, 1099439, 1899031, 20889341]

約数ペア:

[(1, 20889341), (11, 1899031), (19, 1099439), (127, 164483), (209, 99949), (787, 26543), (1397, 14953), (2413, 8657)]