2020636492

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{36137}}^1$

素因数の和:38145

約数の個数: 24

約数和(自身を含む): 4043408544

約数和(自身を除く): 2022772052

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3994, 7988, 13979, 27958, 36137, 55916, 72274, 144548, 252959, 505918, 1011836, 72165589, 144331178, 288662356, 505159123, 1010318246, 2020636492]

約数ペア:

[(1, 2020636492), (2, 1010318246), (4, 505159123), (7, 288662356), (14, 144331178), (28, 72165589), (1997, 1011836), (3994, 505918), (7988, 252959), (13979, 144548), (27958, 72274), (36137, 55916)]