20199574670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8863}}^1\times {\mathrm{20719}}^1$

素因数の和:29600

約数の個数: 32

約数和(自身を含む): 39671009280

約数和(自身を除く): 19471434610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8863, 17726, 20719, 41438, 44315, 88630, 97493, 103595, 194986, 207190, 227909, 455818, 487465, 974930, 1139545, 2279090, 183632497, 367264994, 918162485, 1836324970, 2019957467, 4039914934, 10099787335, 20199574670]

約数ペア:

[(1, 20199574670), (2, 10099787335), (5, 4039914934), (10, 2019957467), (11, 1836324970), (22, 918162485), (55, 367264994), (110, 183632497), (8863, 2279090), (17726, 1139545), (20719, 974930), (41438, 487465), (44315, 455818), (88630, 227909), (97493, 207190), (103595, 194986)]