2040244816

素因数分解:

$2^4\times {\mathrm{10909}}^1\times {\mathrm{11689}}^1$

素因数の和:22606

約数の個数: 20

約数和(自身を含む): 3953674900

約数和(自身を除く): 1913430084

約数列:

[1, 2, 4, 8, 16, 10909, 11689, 21818, 23378, 43636, 46756, 87272, 93512, 174544, 187024, 127515301, 255030602, 510061204, 1020122408, 2040244816]

約数ペア:

[(1, 2040244816), (2, 1020122408), (4, 510061204), (8, 255030602), (16, 127515301), (10909, 187024), (11689, 174544), (21818, 93512), (23378, 87272), (43636, 46756)]