20891352

素因数分解:

$2^3\times 3^1\times {\mathrm{929}}^1\times {\mathrm{937}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 52340400

約数和(自身を除く): 31449048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 929, 937, 1858, 1874, 2787, 2811, 3716, 3748, 5574, 5622, 7432, 7496, 11148, 11244, 22296, 22488, 870473, 1740946, 2611419, 3481892, 5222838, 6963784, 10445676, 20891352]

約数ペア:

[(1, 20891352), (2, 10445676), (3, 6963784), (4, 5222838), (6, 3481892), (8, 2611419), (12, 1740946), (24, 870473), (929, 22488), (937, 22296), (1858, 11244), (1874, 11148), (2787, 7496), (2811, 7432), (3716, 5622), (3748, 5574)]