20296740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338279}}^1$

素因数の和:338291

約数の個数: 24

約数和(自身を含む): 56831040

約数和(自身を除く): 36534300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338279, 676558, 1014837, 1353116, 1691395, 2029674, 3382790, 4059348, 5074185, 6765580, 10148370, 20296740]

約数ペア:

[(1, 20296740), (2, 10148370), (3, 6765580), (4, 5074185), (5, 4059348), (6, 3382790), (10, 2029674), (12, 1691395), (15, 1353116), (20, 1014837), (30, 676558), (60, 338279)]