20696442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{265339}}^1$

素因数の和:265357

約数の個数: 16

約数和(自身を含む): 44577120

約数和(自身を除く): 23880678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 265339, 530678, 796017, 1592034, 3449407, 6898814, 10348221, 20696442]

約数ペア:

[(1, 20696442), (2, 10348221), (3, 6898814), (6, 3449407), (13, 1592034), (26, 796017), (39, 530678), (78, 265339)]