20080518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145511}}^1$

素因数の和:145539

約数の個数: 16

約数和(自身を含む): 41907456

約数和(自身を除く): 21826938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 145511, 291022, 436533, 873066, 3346753, 6693506, 10040259, 20080518]

約数ペア:

[(1, 20080518), (2, 10040259), (3, 6693506), (6, 3346753), (23, 873066), (46, 436533), (69, 291022), (138, 145511)]