20501472906

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{904663}}^1$

素因数の和:905930

約数の個数: 24

約数和(自身を含む): 44455188960

約数和(自身を除く): 23953716054

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 7554, 11331, 22662, 904663, 1809326, 2713989, 5427978, 8141967, 16283934, 1138970717, 2277941434, 3416912151, 6833824302, 10250736453, 20501472906]

約数ペア:

[(1, 20501472906), (2, 10250736453), (3, 6833824302), (6, 3416912151), (9, 2277941434), (18, 1138970717), (1259, 16283934), (2518, 8141967), (3777, 5427978), (7554, 2713989), (11331, 1809326), (22662, 904663)]