20690804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 37830240

約数和(自身を除く): 17139436

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 1667, 3103, 3334, 6206, 6668, 12412, 48343, 96686, 178369, 193372, 356738, 713476, 5172701, 10345402, 20690804]

約数ペア:

[(1, 20690804), (2, 10345402), (4, 5172701), (29, 713476), (58, 356738), (107, 193372), (116, 178369), (214, 96686), (428, 48343), (1667, 12412), (3103, 6668), (3334, 6206)]