20406504

素因数分解:

$2^3\times 3^1\times {\mathrm{850271}}^1$

素因数の和:850280

約数の個数: 16

約数和(自身を含む): 51016320

約数和(自身を除く): 30609816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850271, 1700542, 2550813, 3401084, 5101626, 6802168, 10203252, 20406504]

約数ペア:

[(1, 20406504), (2, 10203252), (3, 6802168), (4, 5101626), (6, 3401084), (8, 2550813), (12, 1700542), (24, 850271)]