20294220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338237}}^1$

素因数の和:338249

約数の個数: 24

約数和(自身を含む): 56823984

約数和(自身を除く): 36529764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338237, 676474, 1014711, 1352948, 1691185, 2029422, 3382370, 4058844, 5073555, 6764740, 10147110, 20294220]

約数ペア:

[(1, 20294220), (2, 10147110), (3, 6764740), (4, 5073555), (5, 4058844), (6, 3382370), (10, 2029422), (12, 1691185), (15, 1352948), (20, 1014711), (30, 676474), (60, 338237)]