20194146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 50266944

約数和(自身を除く): 30072798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 547, 586, 879, 1094, 1641, 1758, 2051, 2637, 3282, 3829, 4102, 4923, 5274, 6153, 7658, 9846, 11487, 12306, 18459, 22974, 34461, 36918, 68922, 160271, 320542, 480813, 961626, 1121897, 1442439, 2243794, 2884878, 3365691, 6731382, 10097073, 20194146]

約数ペア:

[(1, 20194146), (2, 10097073), (3, 6731382), (6, 3365691), (7, 2884878), (9, 2243794), (14, 1442439), (18, 1121897), (21, 961626), (42, 480813), (63, 320542), (126, 160271), (293, 68922), (547, 36918), (586, 34461), (879, 22974), (1094, 18459), (1641, 12306), (1758, 11487), (2051, 9846), (2637, 7658), (3282, 6153), (3829, 5274), (4102, 4923)]