20127240172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12485881}}^1$

素因数の和:12485929

約数の個数: 24

約数和(自身を含む): 39155725952

約数和(自身を除く): 19028485780

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12485881, 24971762, 49943524, 162316453, 324632906, 387062311, 649265812, 774124622, 1548249244, 5031810043, 10063620086, 20127240172]

約数ペア:

[(1, 20127240172), (2, 10063620086), (4, 5031810043), (13, 1548249244), (26, 774124622), (31, 649265812), (52, 387062311), (62, 324632906), (124, 162316453), (403, 49943524), (806, 24971762), (1612, 12485881)]