20494952

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5783}}^1$

素因数の和:6232

約数の個数: 16

約数和(自身を含む): 38521440

約数和(自身を除く): 18026488

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5783, 11566, 23132, 46264, 2561869, 5123738, 10247476, 20494952]

約数ペア:

[(1, 20494952), (2, 10247476), (4, 5123738), (8, 2561869), (443, 46264), (886, 23132), (1772, 11566), (3544, 5783)]