20168214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 23999466

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 709, 862, 1293, 1418, 2127, 2586, 4254, 4741, 7799, 9482, 14223, 15598, 23397, 28446, 46794, 305579, 611158, 916737, 1833474, 3361369, 6722738, 10084107, 20168214]

約数ペア:

[(1, 20168214), (2, 10084107), (3, 6722738), (6, 3361369), (11, 1833474), (22, 916737), (33, 611158), (66, 305579), (431, 46794), (709, 28446), (862, 23397), (1293, 15598), (1418, 14223), (2127, 9482), (2586, 7799), (4254, 4741)]