20371090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55057}}^1$

素因数の和:55101

約数の個数: 16

約数和(自身を含む): 37659672

約数和(自身を除く): 17288582

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55057, 110114, 275285, 550570, 2037109, 4074218, 10185545, 20371090]

約数ペア:

[(1, 20371090), (2, 10185545), (5, 4074218), (10, 2037109), (37, 550570), (74, 275285), (185, 110114), (370, 55057)]