20942312

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8527}}^1$

素因数の和:8840

約数の個数: 16

約数和(自身を含む): 39399360

約数和(自身を除く): 18457048

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8527, 17054, 34108, 68216, 2617789, 5235578, 10471156, 20942312]

約数ペア:

[(1, 20942312), (2, 10471156), (4, 5235578), (8, 2617789), (307, 68216), (614, 34108), (1228, 17054), (2456, 8527)]