20185489616

素因数分解:

$2^4\times {\mathrm{4327}}^1\times {\mathrm{291563}}^1$

素因数の和:295898

約数の個数: 20

約数和(自身を含む): 39118558752

約数和(自身を除く): 18933069136

約数列:

[1, 2, 4, 8, 16, 4327, 8654, 17308, 34616, 69232, 291563, 583126, 1166252, 2332504, 4665008, 1261593101, 2523186202, 5046372404, 10092744808, 20185489616]

約数ペア:

[(1, 20185489616), (2, 10092744808), (4, 5046372404), (8, 2523186202), (16, 1261593101), (4327, 4665008), (8654, 2332504), (17308, 1166252), (34616, 583126), (69232, 291563)]