20121479038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4257613}}^1$

素因数の和:4257771

約数の個数: 16

約数和(自身を含む): 32187561840

約数和(自身を除く): 12066082802

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 4257613, 8515226, 72379421, 144758842, 591808207, 1183616414, 10060739519, 20121479038]

約数ペア:

[(1, 20121479038), (2, 10060739519), (17, 1183616414), (34, 591808207), (139, 144758842), (278, 72379421), (2363, 8515226), (4726, 4257613)]