20988060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349801}}^1$

素因数の和:349813

約数の個数: 24

約数和(自身を含む): 58766736

約数和(自身を除く): 37778676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349801, 699602, 1049403, 1399204, 1749005, 2098806, 3498010, 4197612, 5247015, 6996020, 10494030, 20988060]

約数ペア:

[(1, 20988060), (2, 10494030), (3, 6996020), (4, 5247015), (5, 4197612), (6, 3498010), (10, 2098806), (12, 1749005), (15, 1399204), (20, 1049403), (30, 699602), (60, 349801)]