20001267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15541}}^1$

素因数の和:15571

約数の個数: 24

約数和(自身を含む): 33943728

約数和(自身を除く): 13942461

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15541, 46623, 139869, 170951, 202033, 512853, 606099, 1538559, 1818297, 2222363, 6667089, 20001267]

約数ペア:

[(1, 20001267), (3, 6667089), (9, 2222363), (11, 1818297), (13, 1538559), (33, 606099), (39, 512853), (99, 202033), (117, 170951), (143, 139869), (429, 46623), (1287, 15541)]