20090742008

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23470493}}^1$

素因数の和:23470606

約数の個数: 16

約数和(自身を含む): 38022200280

約数和(自身を除く): 17931458272

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23470493, 46940986, 93881972, 187763944, 2511342751, 5022685502, 10045371004, 20090742008]

約数ペア:

[(1, 20090742008), (2, 10045371004), (4, 5022685502), (8, 2511342751), (107, 187763944), (214, 93881972), (428, 46940986), (856, 23470493)]