20690448

素因数分解:

$2^4\times 3^1\times {\mathrm{431051}}^1$

素因数の和:431062

約数の個数: 20

約数和(自身を含む): 53450448

約数和(自身を除く): 32760000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431051, 862102, 1293153, 1724204, 2586306, 3448408, 5172612, 6896816, 10345224, 20690448]

約数ペア:

[(1, 20690448), (2, 10345224), (3, 6896816), (4, 5172612), (6, 3448408), (8, 2586306), (12, 1724204), (16, 1293153), (24, 862102), (48, 431051)]