20277945

素因数分解:

$3^4\times 5^1\times {\mathrm{50069}}^1$

素因数の和:50086

約数の個数: 20

約数和(自身を含む): 36350820

約数和(自身を除く): 16072875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50069, 150207, 250345, 450621, 751035, 1351863, 2253105, 4055589, 6759315, 20277945]

約数ペア:

[(1, 20277945), (3, 6759315), (5, 4055589), (9, 2253105), (15, 1351863), (27, 751035), (45, 450621), (81, 250345), (135, 150207), (405, 50069)]