20803138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32203}}^1$

素因数の和:32241

約数の個数: 16

約数和(自身を含む): 34780320

約数和(自身を除く): 13977182

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32203, 64406, 547451, 611857, 1094902, 1223714, 10401569, 20803138]

約数ペア:

[(1, 20803138), (2, 10401569), (17, 1223714), (19, 1094902), (34, 611857), (38, 547451), (323, 64406), (646, 32203)]