20199702584

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6490907}}^1$

素因数の和:6491302

約数の個数: 16

約数和(自身を含む): 37971811800

約数和(自身を除く): 17772109216

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6490907, 12981814, 25963628, 51927256, 2524962823, 5049925646, 10099851292, 20199702584]

約数ペア:

[(1, 20199702584), (2, 10099851292), (4, 5049925646), (8, 2524962823), (389, 51927256), (778, 25963628), (1556, 12981814), (3112, 6490907)]