20233784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133117}}^1$

素因数の和:133142

約数の個数: 16

約数和(自身を含む): 39935400

約数和(自身を除く): 19701616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133117, 266234, 532468, 1064936, 2529223, 5058446, 10116892, 20233784]

約数ペア:

[(1, 20233784), (2, 10116892), (4, 5058446), (8, 2529223), (19, 1064936), (38, 532468), (76, 266234), (152, 133117)]