20164480744

素因数分解:

$2^3\times {\mathrm{1831}}^1\times {\mathrm{1376603}}^1$

素因数の和:1378440

約数の個数: 16

約数和(自身を含む): 37829077920

約数和(自身を除く): 17664597176

約数列:

[1, 2, 4, 8, 1831, 3662, 7324, 14648, 1376603, 2753206, 5506412, 11012824, 2520560093, 5041120186, 10082240372, 20164480744]

約数ペア:

[(1, 20164480744), (2, 10082240372), (4, 5041120186), (8, 2520560093), (1831, 11012824), (3662, 5506412), (7324, 2753206), (14648, 1376603)]