20307762

素因数分解:

$2^1\times 3^2\times {\mathrm{1128209}}^1$

素因数の和:1128217

約数の個数: 12

約数和(自身を含む): 44000190

約数和(自身を除く): 23692428

約数列:

[1, 2, 3, 6, 9, 18, 1128209, 2256418, 3384627, 6769254, 10153881, 20307762]

約数ペア:

[(1, 20307762), (2, 10153881), (3, 6769254), (6, 3384627), (9, 2256418), (18, 1128209)]