20748702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{266009}}^1$

素因数の和:266027

約数の個数: 16

約数和(自身を含む): 44689680

約数和(自身を除く): 23940978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 266009, 532018, 798027, 1596054, 3458117, 6916234, 10374351, 20748702]

約数ペア:

[(1, 20748702), (2, 10374351), (3, 6916234), (6, 3458117), (13, 1596054), (26, 798027), (39, 532018), (78, 266009)]