20161177761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20806169}}^1$

素因数の和:20806208

約数の個数: 16

約数和(自身を含む): 29960884800

約数和(自身を除く): 9799707039

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20806169, 62418507, 353704873, 395317211, 1061114619, 1185951633, 6720392587, 20161177761]

約数ペア:

[(1, 20161177761), (3, 6720392587), (17, 1185951633), (19, 1061114619), (51, 395317211), (57, 353704873), (323, 62418507), (969, 20806169)]