20529039

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 7291761

約数列:

[1, 3, 137, 199, 251, 411, 597, 753, 27263, 34387, 49949, 81789, 103161, 149847, 6843013, 20529039]

約数ペア:

[(1, 20529039), (3, 6843013), (137, 149847), (199, 103161), (251, 81789), (411, 49949), (597, 34387), (753, 27263)]