20047128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43963}}^1$

素因数の和:43991

約数の個数: 32

約数和(自身を含む): 52756800

約数和(自身を除く): 32709672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 43963, 87926, 131889, 175852, 263778, 351704, 527556, 835297, 1055112, 1670594, 2505891, 3341188, 5011782, 6682376, 10023564, 20047128]

約数ペア:

[(1, 20047128), (2, 10023564), (3, 6682376), (4, 5011782), (6, 3341188), (8, 2505891), (12, 1670594), (19, 1055112), (24, 835297), (38, 527556), (57, 351704), (76, 263778), (114, 175852), (152, 131889), (228, 87926), (456, 43963)]