20121848669

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{105503}}^1$

素因数の和:106396

約数の個数: 16

約数和(自身を含む): 22971174912

約数和(自身を除く): 2849326243

約数列:

[1, 13, 17, 221, 863, 11219, 14671, 105503, 190723, 1371539, 1793551, 23316163, 91049089, 1183638157, 1547834513, 20121848669]

約数ペア:

[(1, 20121848669), (13, 1547834513), (17, 1183638157), (221, 91049089), (863, 23316163), (11219, 1793551), (14671, 1371539), (105503, 190723)]