20994648

素因数分解:

$2^3\times 3^1\times {\mathrm{874777}}^1$

素因数の和:874786

約数の個数: 16

約数和(自身を含む): 52486680

約数和(自身を除く): 31492032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874777, 1749554, 2624331, 3499108, 5248662, 6998216, 10497324, 20994648]

約数ペア:

[(1, 20994648), (2, 10497324), (3, 6998216), (4, 5248662), (6, 3499108), (8, 2624331), (12, 1749554), (24, 874777)]