20162204888

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1368971}}^1$

素因数の和:1369247

約数の個数: 32

約数和(自身を含む): 43369032960

約数和(自身を除く): 23206828072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 1368971, 2737942, 5475884, 9582797, 10951768, 19165594, 38331188, 76662376, 360039373, 720078746, 1440157492, 2520275611, 2880314984, 5040551222, 10081102444, 20162204888]

約数ペア:

[(1, 20162204888), (2, 10081102444), (4, 5040551222), (7, 2880314984), (8, 2520275611), (14, 1440157492), (28, 720078746), (56, 360039373), (263, 76662376), (526, 38331188), (1052, 19165594), (1841, 10951768), (2104, 9582797), (3682, 5475884), (7364, 2737942), (14728, 1368971)]