20528028018

素因数分解:

$2^1\times 3^3\times {\mathrm{380148667}}^1$

素因数の和:380148678

約数の個数: 16

約数和(自身を含む): 45617840160

約数和(自身を除く): 25089812142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380148667, 760297334, 1140446001, 2280892002, 3421338003, 6842676006, 10264014009, 20528028018]

約数ペア:

[(1, 20528028018), (2, 10264014009), (3, 6842676006), (6, 3421338003), (9, 2280892002), (18, 1140446001), (27, 760297334), (54, 380148667)]