20162744889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{85703}}^1$

素因数の和:86389

約数の個数: 32

約数和(自身を含む): 32581232640

約数和(自身を除く): 12418487751

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 659, 1977, 4613, 11203, 13839, 33609, 78421, 85703, 235263, 257109, 599921, 1456951, 1799763, 4370853, 10198657, 30595971, 56478277, 169434831, 395347939, 960130709, 1186043817, 2880392127, 6720914963, 20162744889]

約数ペア:

[(1, 20162744889), (3, 6720914963), (7, 2880392127), (17, 1186043817), (21, 960130709), (51, 395347939), (119, 169434831), (357, 56478277), (659, 30595971), (1977, 10198657), (4613, 4370853), (11203, 1799763), (13839, 1456951), (33609, 599921), (78421, 257109), (85703, 235263)]