20324788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{761}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 38916864

約数和(自身を除く): 18592076

約数列:

[1, 2, 4, 11, 22, 44, 607, 761, 1214, 1522, 2428, 3044, 6677, 8371, 13354, 16742, 26708, 33484, 461927, 923854, 1847708, 5081197, 10162394, 20324788]

約数ペア:

[(1, 20324788), (2, 10162394), (4, 5081197), (11, 1847708), (22, 923854), (44, 461927), (607, 33484), (761, 26708), (1214, 16742), (1522, 13354), (2428, 8371), (3044, 6677)]