20292410870

素因数分解:

$2^1\times 5^1\times {\mathrm{39451}}^1\times {\mathrm{51437}}^1$

素因数の和:90895

約数の個数: 16

約数和(自身を含む): 36527975568

約数和(自身を除く): 16235564698

約数列:

[1, 2, 5, 10, 39451, 51437, 78902, 102874, 197255, 257185, 394510, 514370, 2029241087, 4058482174, 10146205435, 20292410870]

約数ペア:

[(1, 20292410870), (2, 10146205435), (5, 4058482174), (10, 2029241087), (39451, 514370), (51437, 394510), (78902, 257185), (102874, 197255)]