20175092084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16756721}}^1$

素因数の和:16756775

約数の個数: 24

約数和(自身を含む): 41288563008

約数和(自身を除く): 21113470924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16756721, 33513442, 67026884, 117297047, 234594094, 469188188, 720539003, 1441078006, 2882156012, 5043773021, 10087546042, 20175092084]

約数ペア:

[(1, 20175092084), (2, 10087546042), (4, 5043773021), (7, 2882156012), (14, 1441078006), (28, 720539003), (43, 469188188), (86, 234594094), (172, 117297047), (301, 67026884), (602, 33513442), (1204, 16756721)]