20565688088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5434907}}^1$

素因数の和:5434967

約数の個数: 32

約数和(自身を含む): 43044471360

約数和(自身を除く): 22478783272

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5434907, 10869814, 21739628, 43479256, 59783977, 119567954, 233701001, 239135908, 467402002, 478271816, 934804004, 1869608008, 2570711011, 5141422022, 10282844044, 20565688088]

約数ペア:

[(1, 20565688088), (2, 10282844044), (4, 5141422022), (8, 2570711011), (11, 1869608008), (22, 934804004), (43, 478271816), (44, 467402002), (86, 239135908), (88, 233701001), (172, 119567954), (344, 59783977), (473, 43479256), (946, 21739628), (1892, 10869814), (3784, 5434907)]