20162061808

素因数分解:

$2^4\times 7^1\times {\mathrm{180018409}}^1$

素因数の和:180018424

約数の個数: 20

約数和(自身を含む): 44644565680

約数和(自身を除く): 24482503872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180018409, 360036818, 720073636, 1260128863, 1440147272, 2520257726, 2880294544, 5040515452, 10081030904, 20162061808]

約数ペア:

[(1, 20162061808), (2, 10081030904), (4, 5040515452), (7, 2880294544), (8, 2520257726), (14, 1440147272), (16, 1260128863), (28, 720073636), (56, 360036818), (112, 180018409)]