20741142

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4273}}^1$

素因数の和:5087

約数の個数: 16

約数和(自身を含む): 41543280

約数和(自身を除く): 20802138

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4273, 4854, 8546, 12819, 25638, 3456857, 6913714, 10370571, 20741142]

約数ペア:

[(1, 20741142), (2, 10370571), (3, 6913714), (6, 3456857), (809, 25638), (1618, 12819), (2427, 8546), (4273, 4854)]