20346682

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{28181}}^1$

素因数の和:28221

約数の個数: 12

約数和(自身を含む): 32212026

約数和(自身を除く): 11865344

約数列:

[1, 2, 19, 38, 361, 722, 28181, 56362, 535439, 1070878, 10173341, 20346682]

約数ペア:

[(1, 20346682), (2, 10173341), (19, 1070878), (38, 535439), (361, 56362), (722, 28181)]