20269035

素因数分解:

$3^4\times 5^1\times {\mathrm{50047}}^1$

素因数の和:50064

約数の個数: 20

約数和(自身を含む): 36334848

約数和(自身を除く): 16065813

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50047, 150141, 250235, 450423, 750705, 1351269, 2252115, 4053807, 6756345, 20269035]

約数ペア:

[(1, 20269035), (3, 6756345), (5, 4053807), (9, 2252115), (15, 1351269), (27, 750705), (45, 450423), (81, 250235), (135, 150141), (405, 50047)]