20121225267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1\times {\mathrm{11117}}^1$

素因数の和:15363

約数の個数: 32

約数和(自身を含む): 31528869120

約数和(自身を除く): 11407643853

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4219, 11117, 12657, 33351, 46409, 54847, 122287, 139227, 144521, 164541, 366861, 433563, 603317, 1589731, 1809951, 4769193, 46902623, 140707869, 515928853, 609734099, 1547786559, 1829202297, 6707075089, 20121225267]

約数ペア:

[(1, 20121225267), (3, 6707075089), (11, 1829202297), (13, 1547786559), (33, 609734099), (39, 515928853), (143, 140707869), (429, 46902623), (4219, 4769193), (11117, 1809951), (12657, 1589731), (33351, 603317), (46409, 433563), (54847, 366861), (122287, 164541), (139227, 144521)]