20916138

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27449}}^1$

素因数の和:27581

約数の個数: 16

約数和(自身を含む): 42163200

約数和(自身を除く): 21247062

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27449, 54898, 82347, 164694, 3486023, 6972046, 10458069, 20916138]

約数ペア:

[(1, 20916138), (2, 10458069), (3, 6972046), (6, 3486023), (127, 164694), (254, 82347), (381, 54898), (762, 27449)]