20886900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69623}}^1$

素因数の和:69640

約数の個数: 36

約数和(自身を含む): 60433632

約数和(自身を除く): 39546732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69623, 139246, 208869, 278492, 348115, 417738, 696230, 835476, 1044345, 1392460, 1740575, 2088690, 3481150, 4177380, 5221725, 6962300, 10443450, 20886900]

約数ペア:

[(1, 20886900), (2, 10443450), (3, 6962300), (4, 5221725), (5, 4177380), (6, 3481150), (10, 2088690), (12, 1740575), (15, 1392460), (20, 1044345), (25, 835476), (30, 696230), (50, 417738), (60, 348115), (75, 278492), (100, 208869), (150, 139246), (300, 69623)]