20478522086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{177337}}^1$

素因数の和:177560

約数の個数: 32

約数和(自身を含む): 34857557280

約数和(自身を除く): 14379035194

約数列:

[1, 2, 11, 22, 29, 58, 181, 319, 362, 638, 1991, 3982, 5249, 10498, 57739, 115478, 177337, 354674, 1950707, 3901414, 5142773, 10285546, 32097997, 56570503, 64195994, 113141006, 353077967, 706155934, 930841913, 1861683826, 10239261043, 20478522086]

約数ペア:

[(1, 20478522086), (2, 10239261043), (11, 1861683826), (22, 930841913), (29, 706155934), (58, 353077967), (181, 113141006), (319, 64195994), (362, 56570503), (638, 32097997), (1991, 10285546), (3982, 5142773), (5249, 3901414), (10498, 1950707), (57739, 354674), (115478, 177337)]