20145582

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1663}}^1$

素因数の和:2344

約数の個数: 24

約数和(自身を含む): 43739904

約数和(自身を除く): 23594322

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 1663, 2019, 3326, 4038, 4989, 6057, 9978, 12114, 14967, 29934, 1119199, 2238398, 3357597, 6715194, 10072791, 20145582]

約数ペア:

[(1, 20145582), (2, 10072791), (3, 6715194), (6, 3357597), (9, 2238398), (18, 1119199), (673, 29934), (1346, 14967), (1663, 12114), (2019, 9978), (3326, 6057), (4038, 4989)]