20208636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26731}}^1$

素因数の和:26751

約数の個数: 48

約数和(自身を含む): 59879680

約数和(自身を除く): 39671044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26731, 53462, 80193, 106924, 160386, 187117, 240579, 320772, 374234, 481158, 561351, 721737, 748468, 962316, 1122702, 1443474, 1684053, 2245404, 2886948, 3368106, 5052159, 6736212, 10104318, 20208636]

約数ペア:

[(1, 20208636), (2, 10104318), (3, 6736212), (4, 5052159), (6, 3368106), (7, 2886948), (9, 2245404), (12, 1684053), (14, 1443474), (18, 1122702), (21, 962316), (27, 748468), (28, 721737), (36, 561351), (42, 481158), (54, 374234), (63, 320772), (84, 240579), (108, 187117), (126, 160386), (189, 106924), (252, 80193), (378, 53462), (756, 26731)]