20177996984

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{1453}}^1\times {\mathrm{2069}}^1$

素因数の和:4367

約数の個数: 32

約数和(自身を含む): 37923228000

約数和(自身を除く): 17745231016

約数列:

[1, 2, 4, 8, 839, 1453, 1678, 2069, 2906, 3356, 4138, 5812, 6712, 8276, 11624, 16552, 1219067, 1735891, 2438134, 3006257, 3471782, 4876268, 6012514, 6943564, 9752536, 12025028, 13887128, 24050056, 2522249623, 5044499246, 10088998492, 20177996984]

約数ペア:

[(1, 20177996984), (2, 10088998492), (4, 5044499246), (8, 2522249623), (839, 24050056), (1453, 13887128), (1678, 12025028), (2069, 9752536), (2906, 6943564), (3356, 6012514), (4138, 4876268), (5812, 3471782), (6712, 3006257), (8276, 2438134), (11624, 1735891), (16552, 1219067)]