20782752434

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{720173}}^1$

素因数の和:720529

約数の個数: 16

約数和(自身を含む): 31941157248

約数和(自身を除く): 11158404814

約数列:

[1, 2, 47, 94, 307, 614, 14429, 28858, 720173, 1440346, 33848131, 67696262, 221093111, 442186222, 10391376217, 20782752434]

約数ペア:

[(1, 20782752434), (2, 10391376217), (47, 442186222), (94, 221093111), (307, 67696262), (614, 33848131), (14429, 1440346), (28858, 720173)]