20176901919

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{3673}}^1\times {\mathrm{14887}}^1$

素因数の和:18607

約数の個数: 24

約数和(自身を含む): 29865387552

約数和(自身を除く): 9688485633

約数列:

[1, 3, 9, 41, 123, 369, 3673, 11019, 14887, 33057, 44661, 133983, 150593, 451779, 610367, 1355337, 1831101, 5493303, 54679951, 164039853, 492119559, 2241877991, 6725633973, 20176901919]

約数ペア:

[(1, 20176901919), (3, 6725633973), (9, 2241877991), (41, 492119559), (123, 164039853), (369, 54679951), (3673, 5493303), (11019, 1831101), (14887, 1355337), (33057, 610367), (44661, 451779), (133983, 150593)]