20164552746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258519907}}^1$

素因数の和:258519925

約数の個数: 16

約数和(自身を含む): 43431344544

約数和(自身を除く): 23266791798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258519907, 517039814, 775559721, 1551119442, 3360758791, 6721517582, 10082276373, 20164552746]

約数ペア:

[(1, 20164552746), (2, 10082276373), (3, 6721517582), (6, 3360758791), (13, 1551119442), (26, 775559721), (39, 517039814), (78, 258519907)]