20610987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9918

約数の個数: 16

約数和(自身を含む): 29810592

約数和(自身を除く): 9199605

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9857, 29571, 167569, 404137, 502707, 1212411, 6870329, 20610987]

約数ペア:

[(1, 20610987), (3, 6870329), (17, 1212411), (41, 502707), (51, 404137), (123, 167569), (697, 29571), (2091, 9857)]