20189369065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10327043}}^1$

素因数の和:10327088

約数の個数: 16

約数和(自身を含む): 26767698048

約数和(自身を除く): 6578328983

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 10327043, 51635215, 175559731, 237521989, 877798655, 1187609945, 4037873813, 20189369065]

約数ペア:

[(1, 20189369065), (5, 4037873813), (17, 1187609945), (23, 877798655), (85, 237521989), (115, 175559731), (391, 51635215), (1955, 10327043)]