20194285304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{219103}}^1$

素因数の和:219431

約数の個数: 32

約数和(自身を含む): 38926016640

約数和(自身を除く): 18731731336

約数列:

[1, 2, 4, 8, 41, 82, 164, 281, 328, 562, 1124, 2248, 11521, 23042, 46084, 92168, 219103, 438206, 876412, 1752824, 8983223, 17966446, 35932892, 61567943, 71865784, 123135886, 246271772, 492543544, 2524285663, 5048571326, 10097142652, 20194285304]

約数ペア:

[(1, 20194285304), (2, 10097142652), (4, 5048571326), (8, 2524285663), (41, 492543544), (82, 246271772), (164, 123135886), (281, 71865784), (328, 61567943), (562, 35932892), (1124, 17966446), (2248, 8983223), (11521, 1752824), (23042, 876412), (46084, 438206), (92168, 219103)]