20582728

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5581}}^1$

素因数の和:6048

約数の個数: 16

約数和(自身を含む): 38683260

約数和(自身を除く): 18100532

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5581, 11162, 22324, 44648, 2572841, 5145682, 10291364, 20582728]

約数ペア:

[(1, 20582728), (2, 10291364), (4, 5145682), (8, 2572841), (461, 44648), (922, 22324), (1844, 11162), (3688, 5581)]