20199808286

素因数分解:

$2^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3868213}}^1$

素因数の和:3868595

約数の個数: 16

約数和(自身を含む): 34721088864

約数和(自身を除く): 14521280578

約数列:

[1, 2, 7, 14, 373, 746, 2611, 5222, 3868213, 7736426, 27077491, 54154982, 1442843449, 2885686898, 10099904143, 20199808286]

約数ペア:

[(1, 20199808286), (2, 10099904143), (7, 2885686898), (14, 1442843449), (373, 54154982), (746, 27077491), (2611, 7736426), (5222, 3868213)]