20187141519

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{2683}}^1\times {\mathrm{42509}}^1$

素因数の和:45254

約数の個数: 16

約数和(自身を含む): 27383241600

約数和(自身を除く): 7196100081

約数列:

[1, 3, 59, 177, 2683, 8049, 42509, 127527, 158297, 474891, 2508031, 7524093, 114051647, 342154941, 6729047173, 20187141519]

約数ペア:

[(1, 20187141519), (3, 6729047173), (59, 342154941), (177, 114051647), (2683, 7524093), (8049, 2508031), (42509, 474891), (127527, 158297)]