20767432

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1033}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 23901368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 718, 1033, 1436, 2066, 2513, 2872, 4132, 5026, 7231, 8264, 10052, 14462, 20104, 28924, 57848, 370847, 741694, 1483388, 2595929, 2966776, 5191858, 10383716, 20767432]

約数ペア:

[(1, 20767432), (2, 10383716), (4, 5191858), (7, 2966776), (8, 2595929), (14, 1483388), (28, 741694), (56, 370847), (359, 57848), (718, 28924), (1033, 20104), (1436, 14462), (2066, 10052), (2513, 8264), (2872, 7231), (4132, 5026)]