20178340068

素因数分解:

$2^2\times 3^1\times {\mathrm{1681528339}}^1$

素因数の和:1681528346

約数の個数: 12

約数和(自身を含む): 47082793520

約数和(自身を除く): 26904453452

約数列:

[1, 2, 3, 4, 6, 12, 1681528339, 3363056678, 5044585017, 6726113356, 10089170034, 20178340068]

約数ペア:

[(1, 20178340068), (2, 10089170034), (3, 6726113356), (4, 5044585017), (6, 3363056678), (12, 1681528339)]