20996949913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{167}}^1\times {\mathrm{1901}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 22629539520

約数和(自身を除く): 1632589607

約数列:

[1, 19, 59, 167, 1121, 1901, 3173, 3481, 9853, 36119, 66139, 112159, 187207, 317467, 581327, 2131021, 6031873, 6617381, 11045213, 18730553, 125730239, 355880507, 1105102627, 20996949913]

約数ペア:

[(1, 20996949913), (19, 1105102627), (59, 355880507), (167, 125730239), (1121, 18730553), (1901, 11045213), (3173, 6617381), (3481, 6031873), (9853, 2131021), (36119, 581327), (66139, 317467), (112159, 187207)]