20179404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80077}}^1$

素因数の和:80094

約数の個数: 36

約数和(自身を含む): 58296784

約数和(自身を除く): 38117380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80077, 160154, 240231, 320308, 480462, 560539, 720693, 960924, 1121078, 1441386, 1681617, 2242156, 2882772, 3363234, 5044851, 6726468, 10089702, 20179404]

約数ペア:

[(1, 20179404), (2, 10089702), (3, 6726468), (4, 5044851), (6, 3363234), (7, 2882772), (9, 2242156), (12, 1681617), (14, 1441386), (18, 1121078), (21, 960924), (28, 720693), (36, 560539), (42, 480462), (63, 320308), (84, 240231), (126, 160154), (252, 80077)]