20188184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132817}}^1$

素因数の和:132842

約数の個数: 16

約数和(自身を含む): 39845400

約数和(自身を除く): 19657216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132817, 265634, 531268, 1062536, 2523523, 5047046, 10094092, 20188184]

約数ペア:

[(1, 20188184), (2, 10094092), (4, 5047046), (8, 2523523), (19, 1062536), (38, 531268), (76, 265634), (152, 132817)]