20888349780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{348139163}}^1$

素因数の和:348139175

約数の個数: 24

約数和(自身を含む): 58487379552

約数和(自身を除く): 37599029772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 348139163, 696278326, 1044417489, 1392556652, 1740695815, 2088834978, 3481391630, 4177669956, 5222087445, 6962783260, 10444174890, 20888349780]

約数ペア:

[(1, 20888349780), (2, 10444174890), (3, 6962783260), (4, 5222087445), (5, 4177669956), (6, 3481391630), (10, 2088834978), (12, 1740695815), (15, 1392556652), (20, 1044417489), (30, 696278326), (60, 348139163)]