20039709

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 27205632

約数和(自身を除く): 7165923

約数列:

[1, 3, 107, 163, 321, 383, 489, 1149, 17441, 40981, 52323, 62429, 122943, 187287, 6679903, 20039709]

約数ペア:

[(1, 20039709), (3, 6679903), (107, 187287), (163, 122943), (321, 62429), (383, 52323), (489, 40981), (1149, 17441)]