20960772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249533}}^1$

素因数の和:249547

約数の個数: 24

約数和(自身を含む): 55895616

約数和(自身を除く): 34934844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249533, 499066, 748599, 998132, 1497198, 1746731, 2994396, 3493462, 5240193, 6986924, 10480386, 20960772]

約数ペア:

[(1, 20960772), (2, 10480386), (3, 6986924), (4, 5240193), (6, 3493462), (7, 2994396), (12, 1746731), (14, 1497198), (21, 998132), (28, 748599), (42, 499066), (84, 249533)]