20589034781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{495751}}^1$

素因数の和:496124

約数の個数: 16

約数和(自身を含む): 24985900800

約数和(自身を除く): 4396866019

約数列:

[1, 7, 17, 119, 349, 2443, 5933, 41531, 495751, 3470257, 8427767, 58994369, 173017099, 1211119693, 2941290683, 20589034781]

約数ペア:

[(1, 20589034781), (7, 2941290683), (17, 1211119693), (119, 173017099), (349, 58994369), (2443, 8427767), (5933, 3470257), (41531, 495751)]