20474478

素因数分解:

$2^1\times 3^3\times {\mathrm{379157}}^1$

素因数の和:379168

約数の個数: 16

約数和(自身を含む): 45498960

約数和(自身を除く): 25024482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379157, 758314, 1137471, 2274942, 3412413, 6824826, 10237239, 20474478]

約数ペア:

[(1, 20474478), (2, 10237239), (3, 6824826), (6, 3412413), (9, 2274942), (18, 1137471), (27, 758314), (54, 379157)]