20179666572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129356837}}^1$

素因数の和:129356857

約数の個数: 24

約数和(自身を含む): 50707880496

約数和(自身を除く): 30528213924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129356837, 258713674, 388070511, 517427348, 776141022, 1552282044, 1681638881, 3363277762, 5044916643, 6726555524, 10089833286, 20179666572]

約数ペア:

[(1, 20179666572), (2, 10089833286), (3, 6726555524), (4, 5044916643), (6, 3363277762), (12, 1681638881), (13, 1552282044), (26, 776141022), (39, 517427348), (52, 388070511), (78, 258713674), (156, 129356837)]