20139266

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2659}}^1$

素因数の和:3209

約数の個数: 16

約数和(自身を含む): 34601280

約数和(自身を除く): 14462014

約数列:

[1, 2, 7, 14, 541, 1082, 2659, 3787, 5318, 7574, 18613, 37226, 1438519, 2877038, 10069633, 20139266]

約数ペア:

[(1, 20139266), (2, 10069633), (7, 2877038), (14, 1438519), (541, 37226), (1082, 18613), (2659, 7574), (3787, 5318)]