20606808

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1091}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 51629760

約数和(自身を除く): 31022952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 1091, 1574, 2182, 2361, 3148, 3273, 4364, 4722, 6296, 6546, 8728, 9444, 13092, 18888, 26184, 858617, 1717234, 2575851, 3434468, 5151702, 6868936, 10303404, 20606808]

約数ペア:

[(1, 20606808), (2, 10303404), (3, 6868936), (4, 5151702), (6, 3434468), (8, 2575851), (12, 1717234), (24, 858617), (787, 26184), (1091, 18888), (1574, 13092), (2182, 9444), (2361, 8728), (3148, 6546), (3273, 6296), (4364, 4722)]