20868976

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1723}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 40510552

約数和(自身を除く): 19641576

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1723, 3028, 3446, 6056, 6892, 12112, 13784, 27568, 1304311, 2608622, 5217244, 10434488, 20868976]

約数ペア:

[(1, 20868976), (2, 10434488), (4, 5217244), (8, 2608622), (16, 1304311), (757, 27568), (1514, 13784), (1723, 12112), (3028, 6892), (3446, 6056)]