20524420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{146603}}^1$

素因数の和:146619

約数の個数: 24

約数和(自身を含む): 49258944

約数和(自身を除く): 28734524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 146603, 293206, 586412, 733015, 1026221, 1466030, 2052442, 2932060, 4104884, 5131105, 10262210, 20524420]

約数ペア:

[(1, 20524420), (2, 10262210), (4, 5131105), (5, 4104884), (7, 2932060), (10, 2052442), (14, 1466030), (20, 1026221), (28, 733015), (35, 586412), (70, 293206), (140, 146603)]