20189686316

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{385859}}^1$

素因数の和:386093

約数の個数: 24

約数和(自身を含む): 35955978240

約数和(自身を除く): 15766291924

約数列:

[1, 2, 4, 103, 127, 206, 254, 412, 508, 13081, 26162, 52324, 385859, 771718, 1543436, 39743477, 49004093, 79486954, 98008186, 158973908, 196016372, 5047421579, 10094843158, 20189686316]

約数ペア:

[(1, 20189686316), (2, 10094843158), (4, 5047421579), (103, 196016372), (127, 158973908), (206, 98008186), (254, 79486954), (412, 49004093), (508, 39743477), (13081, 1543436), (26162, 771718), (52324, 385859)]