20888974674

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15897241}}^1$

素因数の和:15897322

約数の個数: 24

約数和(自身を含む): 45879440412

約数和(自身を除く): 24990465738

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15897241, 31794482, 47691723, 95383446, 143075169, 286150338, 1160498593, 2320997186, 3481495779, 6962991558, 10444487337, 20888974674]

約数ペア:

[(1, 20888974674), (2, 10444487337), (3, 6962991558), (6, 3481495779), (9, 2320997186), (18, 1160498593), (73, 286150338), (146, 143075169), (219, 95383446), (438, 47691723), (657, 31794482), (1314, 15897241)]