20948060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149629}}^1$

素因数の和:149645

約数の個数: 24

約数和(自身を含む): 50275680

約数和(自身を除く): 29327620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149629, 299258, 598516, 748145, 1047403, 1496290, 2094806, 2992580, 4189612, 5237015, 10474030, 20948060]

約数ペア:

[(1, 20948060), (2, 10474030), (4, 5237015), (5, 4189612), (7, 2992580), (10, 2094806), (14, 1496290), (20, 1047403), (28, 748145), (35, 598516), (70, 299258), (140, 149629)]