20175555621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{359501}}^1$

素因数の和:360956

約数の個数: 16

約数和(自身を含む): 28990241280

約数和(自身を除く): 8814685659

約数列:

[1, 3, 13, 39, 1439, 4317, 18707, 56121, 359501, 1078503, 4673513, 14020539, 517321939, 1551965817, 6725185207, 20175555621]

約数ペア:

[(1, 20175555621), (3, 6725185207), (13, 1551965817), (39, 517321939), (1439, 14020539), (4317, 4673513), (18707, 1078503), (56121, 359501)]