20769339

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 7454661

約数列:

[1, 3, 83, 239, 249, 349, 717, 1047, 19837, 28967, 59511, 83411, 86901, 250233, 6923113, 20769339]

約数ペア:

[(1, 20769339), (3, 6923113), (83, 250233), (239, 86901), (249, 83411), (349, 59511), (717, 28967), (1047, 19837)]