20840608

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6323}}^1$

素因数の和:6436

約数の個数: 24

約数和(自身を含む): 41434848

約数和(自身を除く): 20594240

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6323, 12646, 25292, 50584, 101168, 202336, 651269, 1302538, 2605076, 5210152, 10420304, 20840608]

約数ペア:

[(1, 20840608), (2, 10420304), (4, 5210152), (8, 2605076), (16, 1302538), (32, 651269), (103, 202336), (206, 101168), (412, 50584), (824, 25292), (1648, 12646), (3296, 6323)]