20547144056

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8366101}}^1$

素因数の和:8366414

約数の個数: 16

約数和(自身を含む): 38651391240

約数和(自身を除く): 18104247184

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8366101, 16732202, 33464404, 66928808, 2568393007, 5136786014, 10273572028, 20547144056]

約数ペア:

[(1, 20547144056), (2, 10273572028), (4, 5136786014), (8, 2568393007), (307, 66928808), (614, 33464404), (1228, 16732202), (2456, 8366101)]