20193586143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 27754030080

約数和(自身を除く): 7560443937

約数列:

[1, 3, 47, 137, 141, 411, 811, 1289, 2433, 3867, 6439, 19317, 38117, 60583, 111107, 114351, 176593, 181749, 333321, 529779, 1045379, 3136137, 5222029, 8299871, 15666087, 24899613, 49132813, 143216923, 147398439, 429650769, 6731195381, 20193586143]

約数ペア:

[(1, 20193586143), (3, 6731195381), (47, 429650769), (137, 147398439), (141, 143216923), (411, 49132813), (811, 24899613), (1289, 15666087), (2433, 8299871), (3867, 5222029), (6439, 3136137), (19317, 1045379), (38117, 529779), (60583, 333321), (111107, 181749), (114351, 176593)]