20362693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 22792000

約数和(自身を除く): 2429307

約数列:

[1, 13, 43, 73, 499, 559, 949, 3139, 6487, 21457, 36427, 40807, 278941, 473551, 1566361, 20362693]

約数ペア:

[(1, 20362693), (13, 1566361), (43, 473551), (73, 278941), (499, 40807), (559, 36427), (949, 21457), (3139, 6487)]