20053900517

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{76717}}^1$

素因数の和:77180

約数の個数: 16

約数和(自身を含む): 23199523200

約数和(自身を除く): 3145622683

約数列:

[1, 7, 107, 349, 749, 2443, 37343, 76717, 261401, 537019, 8208719, 26774233, 57461033, 187419631, 2864842931, 20053900517]

約数ペア:

[(1, 20053900517), (7, 2864842931), (107, 187419631), (349, 57461033), (749, 26774233), (2443, 8208719), (37343, 537019), (76717, 261401)]