20179964156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10665943}}^1$

素因数の和:10666001

約数の個数: 24

約数和(自身を含む): 39421329024

約数和(自身を除く): 19241364868

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10665943, 21331886, 42663772, 117325373, 234650746, 458635549, 469301492, 917271098, 1834542196, 5044991039, 10089982078, 20179964156]

約数ペア:

[(1, 20179964156), (2, 10089982078), (4, 5044991039), (11, 1834542196), (22, 917271098), (43, 469301492), (44, 458635549), (86, 234650746), (172, 117325373), (473, 42663772), (946, 21331886), (1892, 10665943)]