20494748

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 37588992

約数和(自身を除く): 17094244

約数列:

[1, 2, 4, 23, 46, 92, 367, 607, 734, 1214, 1468, 2428, 8441, 13961, 16882, 27922, 33764, 55844, 222769, 445538, 891076, 5123687, 10247374, 20494748]

約数ペア:

[(1, 20494748), (2, 10247374), (4, 5123687), (23, 891076), (46, 445538), (92, 222769), (367, 55844), (607, 33764), (734, 27922), (1214, 16882), (1468, 13961), (2428, 8441)]