20125674

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 46519200

約数和(自身を除く): 26393526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 709, 747, 1418, 1494, 1577, 2127, 3154, 4254, 4731, 6381, 9462, 12762, 13471, 14193, 26942, 28386, 40413, 58847, 80826, 117694, 121239, 176541, 242478, 353082, 529623, 1059246, 1118093, 2236186, 3354279, 6708558, 10062837, 20125674]

約数ペア:

[(1, 20125674), (2, 10062837), (3, 6708558), (6, 3354279), (9, 2236186), (18, 1118093), (19, 1059246), (38, 529623), (57, 353082), (83, 242478), (114, 176541), (166, 121239), (171, 117694), (249, 80826), (342, 58847), (498, 40413), (709, 28386), (747, 26942), (1418, 14193), (1494, 13471), (1577, 12762), (2127, 9462), (3154, 6381), (4254, 4731)]