20544626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4049}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 32076000

約数和(自身を除く): 11531374

約数列:

[1, 2, 43, 59, 86, 118, 2537, 4049, 5074, 8098, 174107, 238891, 348214, 477782, 10272313, 20544626]

約数ペア:

[(1, 20544626), (2, 10272313), (43, 477782), (59, 348214), (86, 238891), (118, 174107), (2537, 8098), (4049, 5074)]