20565475602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489654181}}^1$

素因数の和:489654193

約数の個数: 16

約数和(自身を含む): 47006801472

約数和(自身を除く): 26441325870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489654181, 979308362, 1468962543, 2937925086, 3427579267, 6855158534, 10282737801, 20565475602]

約数ペア:

[(1, 20565475602), (2, 10282737801), (3, 6855158534), (6, 3427579267), (7, 2937925086), (14, 1468962543), (21, 979308362), (42, 489654181)]