20849916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4813}}^1$

素因数の和:4858

約数の個数: 36

約数和(自身を含む): 51355752

約数和(自身を除く): 30505836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4813, 9626, 14439, 19252, 28878, 57756, 91447, 182894, 274341, 365788, 548682, 1097364, 1737493, 3474986, 5212479, 6949972, 10424958, 20849916]

約数ペア:

[(1, 20849916), (2, 10424958), (3, 6949972), (4, 5212479), (6, 3474986), (12, 1737493), (19, 1097364), (38, 548682), (57, 365788), (76, 274341), (114, 182894), (228, 91447), (361, 57756), (722, 28878), (1083, 19252), (1444, 14439), (2166, 9626), (4332, 4813)]