20619294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{180871}}^1$

素因数の和:180895

約数の個数: 16

約数和(自身を含む): 43409280

約数和(自身を除く): 22789986

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 180871, 361742, 542613, 1085226, 3436549, 6873098, 10309647, 20619294]

約数ペア:

[(1, 20619294), (2, 10309647), (3, 6873098), (6, 3436549), (19, 1085226), (38, 542613), (57, 361742), (114, 180871)]