20379780453

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1\times {\mathrm{81749}}^1$

素因数の和:85388

約数の個数: 16

約数和(自身を含む): 28362672000

約数和(自身を除く): 7982891547

約数列:

[1, 3, 23, 69, 3613, 10839, 81749, 83099, 245247, 249297, 1880227, 5640681, 295359137, 886077411, 6793260151, 20379780453]

約数ペア:

[(1, 20379780453), (3, 6793260151), (23, 886077411), (69, 295359137), (3613, 5640681), (10839, 1880227), (81749, 249297), (83099, 245247)]