20744478

素因数分解:

$2^1\times 3^3\times {\mathrm{384157}}^1$

素因数の和:384168

約数の個数: 16

約数和(自身を含む): 46098960

約数和(自身を除く): 25354482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 384157, 768314, 1152471, 2304942, 3457413, 6914826, 10372239, 20744478]

約数ペア:

[(1, 20744478), (2, 10372239), (3, 6914826), (6, 3457413), (9, 2304942), (18, 1152471), (27, 768314), (54, 384157)]