20692208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31543}}^1$

素因数の和:31592

約数の個数: 20

約数和(自身を含む): 41070288

約数和(自身を除く): 20378080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31543, 63086, 126172, 252344, 504688, 1293263, 2586526, 5173052, 10346104, 20692208]

約数ペア:

[(1, 20692208), (2, 10346104), (4, 5173052), (8, 2586526), (16, 1293263), (41, 504688), (82, 252344), (164, 126172), (328, 63086), (656, 31543)]