20137572007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4034777}}^1$

素因数の和:4034838

約数の個数: 16

約数和(自身を含む): 24789676032

約数和(自身を除く): 4652104025

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4034777, 28243439, 92799871, 125078087, 649599097, 875546609, 2876796001, 20137572007]

約数ペア:

[(1, 20137572007), (7, 2876796001), (23, 875546609), (31, 649599097), (161, 125078087), (217, 92799871), (713, 28243439), (4991, 4034777)]