20880451542

素因数分解:

$2^1\times 3^1\times {\mathrm{16943}}^1\times {\mathrm{205399}}^1$

素因数の和:222347

約数の個数: 16

約数和(自身を含む): 41763571200

約数和(自身を除く): 20883119658

約数列:

[1, 2, 3, 6, 16943, 33886, 50829, 101658, 205399, 410798, 616197, 1232394, 3480075257, 6960150514, 10440225771, 20880451542]

約数ペア:

[(1, 20880451542), (2, 10440225771), (3, 6960150514), (6, 3480075257), (16943, 1232394), (33886, 616197), (50829, 410798), (101658, 205399)]