20247752

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 43533120

約数和(自身を除く): 23285368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 661, 1094, 1322, 2188, 2644, 3829, 4376, 4627, 5288, 7658, 9254, 15316, 18508, 30632, 37016, 361567, 723134, 1446268, 2530969, 2892536, 5061938, 10123876, 20247752]

約数ペア:

[(1, 20247752), (2, 10123876), (4, 5061938), (7, 2892536), (8, 2530969), (14, 1446268), (28, 723134), (56, 361567), (547, 37016), (661, 30632), (1094, 18508), (1322, 15316), (2188, 9254), (2644, 7658), (3829, 5288), (4376, 4627)]