20594378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86531}}^1$

素因数の和:86557

約数の個数: 16

約数和(自身を含む): 37381824

約数和(自身を除く): 16787446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86531, 173062, 605717, 1211434, 1471027, 2942054, 10297189, 20594378]

約数ペア:

[(1, 20594378), (2, 10297189), (7, 2942054), (14, 1471027), (17, 1211434), (34, 605717), (119, 173062), (238, 86531)]