20672685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13921}}^1$

素因数の和:13946

約数の個数: 32

約数和(自身を含む): 40095360

約数和(自身を除く): 19422675

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13921, 41763, 69605, 125289, 153131, 208815, 375867, 459393, 626445, 765655, 1378179, 1879335, 2296965, 4134537, 6890895, 20672685]

約数ペア:

[(1, 20672685), (3, 6890895), (5, 4134537), (9, 2296965), (11, 1879335), (15, 1378179), (27, 765655), (33, 626445), (45, 459393), (55, 375867), (99, 208815), (135, 153131), (165, 125289), (297, 69605), (495, 41763), (1485, 13921)]