20020492894

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3613}}^1\times {\mathrm{64433}}^1$

素因数の和:68091

約数の個数: 16

約数和(自身を含む): 30738110832

約数和(自身を除く): 10717617938

約数列:

[1, 2, 43, 86, 3613, 7226, 64433, 128866, 155359, 310718, 2770619, 5541238, 232796429, 465592858, 10010246447, 20020492894]

約数ペア:

[(1, 20020492894), (2, 10010246447), (43, 465592858), (86, 232796429), (3613, 5541238), (7226, 2770619), (64433, 310718), (128866, 155359)]