20932660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149519}}^1$

素因数の和:149535

約数の個数: 24

約数和(自身を含む): 50238720

約数和(自身を除く): 29306060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149519, 299038, 598076, 747595, 1046633, 1495190, 2093266, 2990380, 4186532, 5233165, 10466330, 20932660]

約数ペア:

[(1, 20932660), (2, 10466330), (4, 5233165), (5, 4186532), (7, 2990380), (10, 2093266), (14, 1495190), (20, 1046633), (28, 747595), (35, 598076), (70, 299038), (140, 149519)]