20163940727

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{6719}}^1\times {\mathrm{11587}}^1$

素因数の和:18350

約数の個数: 16

約数和(自身を含む): 23672893440

約数和(自身を除く): 3508952713

約数列:

[1, 7, 37, 259, 6719, 11587, 47033, 81109, 248603, 428719, 1740221, 3001033, 77853053, 544971371, 2880562961, 20163940727]

約数ペア:

[(1, 20163940727), (7, 2880562961), (37, 544971371), (259, 77853053), (6719, 3001033), (11587, 1740221), (47033, 428719), (81109, 248603)]