20153710065

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10256341}}^1$

素因数の和:10256480

約数の個数: 16

約数和(自身を含む): 32492091456

約数和(自身を除く): 12338381391

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 10256341, 30769023, 51281705, 153845115, 1343580671, 4030742013, 6717903355, 20153710065]

約数ペア:

[(1, 20153710065), (3, 6717903355), (5, 4030742013), (15, 1343580671), (131, 153845115), (393, 51281705), (655, 30769023), (1965, 10256341)]