20609481

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 28574784

約数和(自身を除く): 7965303

約数列:

[1, 3, 37, 83, 111, 249, 2237, 3071, 6711, 9213, 82769, 185671, 248307, 557013, 6869827, 20609481]

約数ペア:

[(1, 20609481), (3, 6869827), (37, 557013), (83, 248307), (111, 185671), (249, 82769), (2237, 9213), (3071, 6711)]