20147824

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{4049}}^1$

素因数の和:4368

約数の個数: 20

約数和(自身を含む): 39171600

約数和(自身を除く): 19023776

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4049, 4976, 8098, 16196, 32392, 64784, 1259239, 2518478, 5036956, 10073912, 20147824]

約数ペア:

[(1, 20147824), (2, 10073912), (4, 5036956), (8, 2518478), (16, 1259239), (311, 64784), (622, 32392), (1244, 16196), (2488, 8098), (4049, 4976)]