20761070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5101}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 41877216

約数和(自身を除く): 21116146

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5101, 10202, 25505, 51010, 56111, 112222, 188737, 280555, 377474, 561110, 943685, 1887370, 2076107, 4152214, 10380535, 20761070]

約数ペア:

[(1, 20761070), (2, 10380535), (5, 4152214), (10, 2076107), (11, 1887370), (22, 943685), (37, 561110), (55, 377474), (74, 280555), (110, 188737), (185, 112222), (370, 56111), (407, 51010), (814, 25505), (2035, 10202), (4070, 5101)]