20673826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5689}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 32774400

約数和(自身を除く): 12100574

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5689, 11378, 130847, 261694, 449431, 898862, 10336913, 20673826]

約数ペア:

[(1, 20673826), (2, 10336913), (23, 898862), (46, 449431), (79, 261694), (158, 130847), (1817, 11378), (3634, 5689)]