20173772157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18617}}^1\times {\mathrm{4691}}^1$

素因数の和:23329

約数の個数: 32

約数和(自身を含む): 33544571904

約数和(自身を除く): 13370799747

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 4691, 14073, 18617, 32837, 51601, 55851, 98511, 130319, 154803, 204787, 361207, 390957, 614361, 1083621, 1433509, 4300527, 87332347, 261997041, 611326429, 960655817, 1833979287, 2881967451, 6724590719, 20173772157]

約数ペア:

[(1, 20173772157), (3, 6724590719), (7, 2881967451), (11, 1833979287), (21, 960655817), (33, 611326429), (77, 261997041), (231, 87332347), (4691, 4300527), (14073, 1433509), (18617, 1083621), (32837, 614361), (51601, 390957), (55851, 361207), (98511, 204787), (130319, 154803)]