20172300678

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^2\times {\mathrm{210299}}^1$

素因数の和:210453

約数の個数: 36

約数和(自身を含む): 44313785100

約数和(自身を除く): 24141484422

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 5329, 10658, 15987, 31974, 47961, 95922, 210299, 420598, 630897, 1261794, 1892691, 3785382, 15351827, 30703654, 46055481, 92110962, 138166443, 276332886, 1120683371, 2241366742, 3362050113, 6724100226, 10086150339, 20172300678]

約数ペア:

[(1, 20172300678), (2, 10086150339), (3, 6724100226), (6, 3362050113), (9, 2241366742), (18, 1120683371), (73, 276332886), (146, 138166443), (219, 92110962), (438, 46055481), (657, 30703654), (1314, 15351827), (5329, 3785382), (10658, 1892691), (15987, 1261794), (31974, 630897), (47961, 420598), (95922, 210299)]