20017202409

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{142381}}^1$

素因数の和:142558

約数の個数: 32

約数和(自身を含む): 30617825280

約数和(自身を除く): 10600622871

約数列:

[1, 3, 9, 27, 41, 123, 127, 369, 381, 1107, 1143, 3429, 5207, 15621, 46863, 140589, 142381, 427143, 1281429, 3844287, 5837621, 17512863, 18082387, 52538589, 54247161, 157615767, 162741483, 488224449, 741377867, 2224133601, 6672400803, 20017202409]

約数ペア:

[(1, 20017202409), (3, 6672400803), (9, 2224133601), (27, 741377867), (41, 488224449), (123, 162741483), (127, 157615767), (369, 54247161), (381, 52538589), (1107, 18082387), (1143, 17512863), (3429, 5837621), (5207, 3844287), (15621, 1281429), (46863, 427143), (140589, 142381)]