20731728

素因数分解:

$2^4\times 3^1\times {\mathrm{431911}}^1$

素因数の和:431922

約数の個数: 20

約数和(自身を含む): 53557088

約数和(自身を除く): 32825360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431911, 863822, 1295733, 1727644, 2591466, 3455288, 5182932, 6910576, 10365864, 20731728]

約数ペア:

[(1, 20731728), (2, 10365864), (3, 6910576), (4, 5182932), (6, 3455288), (8, 2591466), (12, 1727644), (16, 1295733), (24, 863822), (48, 431911)]