20213744

素因数分解:

$2^4\times {\mathrm{1033}}^1\times {\mathrm{1223}}^1$

素因数の和:2264

約数の個数: 20

約数和(自身を含む): 39234096

約数和(自身を除く): 19020352

約数列:

[1, 2, 4, 8, 16, 1033, 1223, 2066, 2446, 4132, 4892, 8264, 9784, 16528, 19568, 1263359, 2526718, 5053436, 10106872, 20213744]

約数ペア:

[(1, 20213744), (2, 10106872), (4, 5053436), (8, 2526718), (16, 1263359), (1033, 19568), (1223, 16528), (2066, 9784), (2446, 8264), (4132, 4892)]