20201146563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{648283}}^1$

素因数の和:648363

約数の個数: 32

約数和(自身を含む): 31366573056

約数和(自身を除く): 11165426493

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 10387, 31161, 648283, 1944849, 8427679, 11020811, 25283037, 30469301, 33062433, 91407903, 143270543, 396100913, 429811629, 517978117, 1188302739, 1553934351, 6733715521, 20201146563]

約数ペア:

[(1, 20201146563), (3, 6733715521), (13, 1553934351), (17, 1188302739), (39, 517978117), (47, 429811629), (51, 396100913), (141, 143270543), (221, 91407903), (611, 33062433), (663, 30469301), (799, 25283037), (1833, 11020811), (2397, 8427679), (10387, 1944849), (31161, 648283)]