20789514

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3407}}^1$

素因数の和:3531

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 25831926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3407, 6102, 6814, 10221, 20442, 30663, 61326, 91989, 183978, 384991, 769982, 1154973, 2309946, 3464919, 6929838, 10394757, 20789514]

約数ペア:

[(1, 20789514), (2, 10394757), (3, 6929838), (6, 3464919), (9, 2309946), (18, 1154973), (27, 769982), (54, 384991), (113, 183978), (226, 91989), (339, 61326), (678, 30663), (1017, 20442), (2034, 10221), (3051, 6814), (3407, 6102)]