20174616404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13971341}}^1$

素因数の和:13971383

約数の個数: 18

約数和(自身を含む): 37261569114

約数和(自身を除く): 17086952710

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13971341, 27942682, 55885364, 265455479, 530910958, 1061821916, 5043654101, 10087308202, 20174616404]

約数ペア:

[(1, 20174616404), (2, 10087308202), (4, 5043654101), (19, 1061821916), (38, 530910958), (76, 265455479), (361, 55885364), (722, 27942682), (1444, 13971341)]