22081168

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2153}}^1$

素因数の和:2802

約数の個数: 20

約数和(自身を含む): 42868908

約数和(自身を除く): 20787740

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2153, 2564, 4306, 5128, 8612, 10256, 17224, 34448, 1380073, 2760146, 5520292, 11040584, 22081168]

約数ペア:

[(1, 22081168), (2, 11040584), (4, 5520292), (8, 2760146), (16, 1380073), (641, 34448), (1282, 17224), (2153, 10256), (2564, 8612), (4306, 5128)]