20199702608

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4658603}}^1$

素因数の和:4658882

約数の個数: 20

約数和(自身を含む): 39281348928

約数和(自身を除く): 19081646320

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 4658603, 9317206, 18634412, 37268824, 74537648, 1262481413, 2524962826, 5049925652, 10099851304, 20199702608]

約数ペア:

[(1, 20199702608), (2, 10099851304), (4, 5049925652), (8, 2524962826), (16, 1262481413), (271, 74537648), (542, 37268824), (1084, 18634412), (2168, 9317206), (4336, 4658603)]