20547604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66713}}^1$

素因数の和:66735

約数の個数: 24

約数和(自身を含む): 44831808

約数和(自身を除く): 24284204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66713, 133426, 266852, 466991, 733843, 933982, 1467686, 1867964, 2935372, 5136901, 10273802, 20547604]

約数ペア:

[(1, 20547604), (2, 10273802), (4, 5136901), (7, 2935372), (11, 1867964), (14, 1467686), (22, 933982), (28, 733843), (44, 466991), (77, 266852), (154, 133426), (308, 66713)]