20056641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2543}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 29306880

約数和(自身を除く): 9250239

約数列:

[1, 3, 11, 33, 239, 717, 2543, 2629, 7629, 7887, 27973, 83919, 607777, 1823331, 6685547, 20056641]

約数ペア:

[(1, 20056641), (3, 6685547), (11, 1823331), (33, 607777), (239, 83919), (717, 27973), (2543, 7887), (2629, 7629)]