20341330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49613}}^1$

素因数の和:49661

約数の個数: 16

約数和(自身を含む): 37508184

約数和(自身を除く): 17166854

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49613, 99226, 248065, 496130, 2034133, 4068266, 10170665, 20341330]

約数ペア:

[(1, 20341330), (2, 10170665), (5, 4068266), (10, 2034133), (41, 496130), (82, 248065), (205, 99226), (410, 49613)]