20346688112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{56501}}^1$

素因数の和:56897

約数の個数: 40

約数和(自身を含む): 40103763552

約数和(自身を除く): 19757075440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 317, 568, 634, 1136, 1268, 2536, 5072, 22507, 45014, 56501, 90028, 113002, 180056, 226004, 360112, 452008, 904016, 4011571, 8023142, 16046284, 17910817, 32092568, 35821634, 64185136, 71643268, 143286536, 286573072, 1271668007, 2543336014, 5086672028, 10173344056, 20346688112]

約数ペア:

[(1, 20346688112), (2, 10173344056), (4, 5086672028), (8, 2543336014), (16, 1271668007), (71, 286573072), (142, 143286536), (284, 71643268), (317, 64185136), (568, 35821634), (634, 32092568), (1136, 17910817), (1268, 16046284), (2536, 8023142), (5072, 4011571), (22507, 904016), (45014, 452008), (56501, 360112), (90028, 226004), (113002, 180056)]