20342952590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{107903}}^1$

素因数の和:109036

約数の個数: 32

約数和(自身を含む): 38806594560

約数和(自身を除く): 18463641970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1109, 2218, 5545, 11090, 18853, 37706, 94265, 107903, 188530, 215806, 539515, 1079030, 1834351, 3668702, 9171755, 18343510, 119664427, 239328854, 598322135, 1196644270, 2034295259, 4068590518, 10171476295, 20342952590]

約数ペア:

[(1, 20342952590), (2, 10171476295), (5, 4068590518), (10, 2034295259), (17, 1196644270), (34, 598322135), (85, 239328854), (170, 119664427), (1109, 18343510), (2218, 9171755), (5545, 3668702), (11090, 1834351), (18853, 1079030), (37706, 539515), (94265, 215806), (107903, 188530)]