20215943330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1686067}}^1$

素因数の和:1686194

約数の個数: 32

約数和(自身を含む): 40060975680

約数和(自身を除く): 19845032350

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 1686067, 3372134, 8430335, 16860670, 18546737, 37093474, 92733685, 183781303, 185467370, 367562606, 918906515, 1837813030, 2021594333, 4043188666, 10107971665, 20215943330]

約数ペア:

[(1, 20215943330), (2, 10107971665), (5, 4043188666), (10, 2021594333), (11, 1837813030), (22, 918906515), (55, 367562606), (109, 185467370), (110, 183781303), (218, 92733685), (545, 37093474), (1090, 18546737), (1199, 16860670), (2398, 8430335), (5995, 3372134), (11990, 1686067)]