20451732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243473}}^1$

素因数の和:243487

約数の個数: 24

約数和(自身を含む): 54538176

約数和(自身を除く): 34086444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243473, 486946, 730419, 973892, 1460838, 1704311, 2921676, 3408622, 5112933, 6817244, 10225866, 20451732]

約数ペア:

[(1, 20451732), (2, 10225866), (3, 6817244), (4, 5112933), (6, 3408622), (7, 2921676), (12, 1704311), (14, 1460838), (21, 973892), (28, 730419), (42, 486946), (84, 243473)]