20030066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 16378894

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 293, 514, 586, 1799, 2051, 3598, 4102, 4883, 5567, 9766, 11134, 34181, 38969, 68362, 75301, 77938, 150602, 527107, 1054214, 1430719, 2861438, 10015033, 20030066]

約数ペア:

[(1, 20030066), (2, 10015033), (7, 2861438), (14, 1430719), (19, 1054214), (38, 527107), (133, 150602), (257, 77938), (266, 75301), (293, 68362), (514, 38969), (586, 34181), (1799, 11134), (2051, 9766), (3598, 5567), (4102, 4883)]