20338190

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13469}}^1$

素因数の和:13627

約数の個数: 16

約数和(自身を含む): 36853920

約数和(自身を除く): 16515730

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13469, 26938, 67345, 134690, 2033819, 4067638, 10169095, 20338190]

約数ペア:

[(1, 20338190), (2, 10169095), (5, 4067638), (10, 2033819), (151, 134690), (302, 67345), (755, 26938), (1510, 13469)]