20137340673

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{509329}}^1$

素因数の和:509549

約数の個数: 24

約数和(自身を含む): 30510904320

約数和(自身を除く): 10373563647

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 4393, 13179, 39537, 509329, 1527987, 4583961, 11714567, 35143701, 97281839, 105431103, 291845517, 875536551, 2237482297, 6712446891, 20137340673]

約数ペア:

[(1, 20137340673), (3, 6712446891), (9, 2237482297), (23, 875536551), (69, 291845517), (191, 105431103), (207, 97281839), (573, 35143701), (1719, 11714567), (4393, 4583961), (13179, 1527987), (39537, 509329)]