20173670188

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2870471}}^1$

素因数の和:2870733

約数の個数: 24

約数和(自身を含む): 40508100864

約数和(自身を除く): 20334430676

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2870471, 5740942, 11481884, 20093297, 40186594, 80373188, 720488221, 1440976442, 2881952884, 5043417547, 10086835094, 20173670188]

約数ペア:

[(1, 20173670188), (2, 10086835094), (4, 5043417547), (7, 2881952884), (14, 1440976442), (28, 720488221), (251, 80373188), (502, 40186594), (1004, 20093297), (1757, 11481884), (3514, 5740942), (7028, 2870471)]