20134031245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{20479}}^1$

素因数の和:20713

約数の個数: 32

約数和(自身を含む): 25952256000

約数和(自身を除く): 5818224755

約数列:

[1, 5, 19, 79, 95, 131, 395, 655, 1501, 2489, 7505, 10349, 12445, 20479, 51745, 102395, 196631, 389101, 983155, 1617841, 1945505, 2682749, 8089205, 13413745, 30738979, 50972231, 153694895, 211937171, 254861155, 1059685855, 4026806249, 20134031245]

約数ペア:

[(1, 20134031245), (5, 4026806249), (19, 1059685855), (79, 254861155), (95, 211937171), (131, 153694895), (395, 50972231), (655, 30738979), (1501, 13413745), (2489, 8089205), (7505, 2682749), (10349, 1945505), (12445, 1617841), (20479, 983155), (51745, 389101), (102395, 196631)]