20187780244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1483087}}^1$

素因数の和:1483215

約数の個数: 24

約数和(自身を含む): 36626341248

約数和(自身を除く): 16438561004

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 3403, 6806, 13612, 1483087, 2966174, 5932348, 60806567, 121613134, 123096221, 243226268, 246192442, 492384884, 5046945061, 10093890122, 20187780244]

約数ペア:

[(1, 20187780244), (2, 10093890122), (4, 5046945061), (41, 492384884), (82, 246192442), (83, 243226268), (164, 123096221), (166, 121613134), (332, 60806567), (3403, 5932348), (6806, 2966174), (13612, 1483087)]