9720688

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1672

約数の個数: 20

約数和(自身を含む): 18885448

約数和(自身を除く): 9164760

約数列:

[1, 2, 4, 8, 16, 541, 1082, 1123, 2164, 2246, 4328, 4492, 8656, 8984, 17968, 607543, 1215086, 2430172, 4860344, 9720688]

約数ペア:

[(1, 9720688), (2, 4860344), (4, 2430172), (8, 1215086), (16, 607543), (541, 17968), (1082, 8984), (1123, 8656), (2164, 4492), (2246, 4328)]