20550876824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3144259}}^1$

素因数の和:3144327

約数の個数: 32

約数和(自身を含む): 41504232000

約数和(自身を除く): 20953355176

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 3144259, 6288518, 12577036, 25154072, 59740921, 119481842, 135203137, 238963684, 270406274, 477927368, 540812548, 1081625096, 2568859603, 5137719206, 10275438412, 20550876824]

約数ペア:

[(1, 20550876824), (2, 10275438412), (4, 5137719206), (8, 2568859603), (19, 1081625096), (38, 540812548), (43, 477927368), (76, 270406274), (86, 238963684), (152, 135203137), (172, 119481842), (344, 59740921), (817, 25154072), (1634, 12577036), (3268, 6288518), (6536, 3144259)]