20174879984

素因数分解:

$2^4\times 7^1\times {\mathrm{180132857}}^1$

素因数の和:180132872

約数の個数: 20

約数和(自身を含む): 44672948784

約数和(自身を除く): 24498068800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180132857, 360265714, 720531428, 1260929999, 1441062856, 2521859998, 2882125712, 5043719996, 10087439992, 20174879984]

約数ペア:

[(1, 20174879984), (2, 10087439992), (4, 5043719996), (7, 2882125712), (8, 2521859998), (14, 1441062856), (16, 1260929999), (28, 720531428), (56, 360265714), (112, 180132857)]