20586568

素因数分解:

$2^3\times {\mathrm{1553}}^1\times {\mathrm{1657}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 38647980

約数和(自身を除く): 18061412

約数列:

[1, 2, 4, 8, 1553, 1657, 3106, 3314, 6212, 6628, 12424, 13256, 2573321, 5146642, 10293284, 20586568]

約数ペア:

[(1, 20586568), (2, 10293284), (4, 5146642), (8, 2573321), (1553, 13256), (1657, 12424), (3106, 6628), (3314, 6212)]