20792967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{937}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 29940960

約数和(自身を除く): 9147993

約数列:

[1, 3, 13, 39, 569, 937, 1707, 2811, 7397, 12181, 22191, 36543, 533153, 1599459, 6930989, 20792967]

約数ペア:

[(1, 20792967), (3, 6930989), (13, 1599459), (39, 533153), (569, 36543), (937, 22191), (1707, 12181), (2811, 7397)]