20107404

素因数分解:

$2^2\times 3^2\times {\mathrm{558539}}^1$

素因数の和:558549

約数の個数: 18

約数和(自身を含む): 50827140

約数和(自身を除く): 30719736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558539, 1117078, 1675617, 2234156, 3351234, 5026851, 6702468, 10053702, 20107404]

約数ペア:

[(1, 20107404), (2, 10053702), (3, 6702468), (4, 5026851), (6, 3351234), (9, 2234156), (12, 1675617), (18, 1117078), (36, 558539)]