20163930852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129255967}}^1$

素因数の和:129255987

約数の個数: 24

約数和(自身を含む): 50668339456

約数和(自身を除く): 30504408604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129255967, 258511934, 387767901, 517023868, 775535802, 1551071604, 1680327571, 3360655142, 5040982713, 6721310284, 10081965426, 20163930852]

約数ペア:

[(1, 20163930852), (2, 10081965426), (3, 6721310284), (4, 5040982713), (6, 3360655142), (12, 1680327571), (13, 1551071604), (26, 775535802), (39, 517023868), (52, 387767901), (78, 258511934), (156, 129255967)]