20128306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53819}}^1$

素因数の和:53849

約数の個数: 16

約数和(自身を含む): 34875360

約数和(自身を除く): 14747054

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53819, 107638, 592009, 914923, 1184018, 1829846, 10064153, 20128306]

約数ペア:

[(1, 20128306), (2, 10064153), (11, 1829846), (17, 1184018), (22, 914923), (34, 592009), (187, 107638), (374, 53819)]