20696429

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3253651

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1319, 15691, 17147, 22423, 93649, 291499, 1217437, 1592033, 20696429]

約数ペア:

[(1, 20696429), (13, 1592033), (17, 1217437), (71, 291499), (221, 93649), (923, 22423), (1207, 17147), (1319, 15691)]