20515344

素因数分解:

$2^4\times 3^1\times {\mathrm{427403}}^1$

素因数の和:427414

約数の個数: 20

約数和(自身を含む): 52998096

約数和(自身を除く): 32482752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 427403, 854806, 1282209, 1709612, 2564418, 3419224, 5128836, 6838448, 10257672, 20515344]

約数ペア:

[(1, 20515344), (2, 10257672), (3, 6838448), (4, 5128836), (6, 3419224), (8, 2564418), (12, 1709612), (16, 1282209), (24, 854806), (48, 427403)]