20769782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41047}}^1$

素因数の和:41083

約数の個数: 16

約数和(自身を含む): 35465472

約数和(自身を除く): 14695690

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41047, 82094, 451517, 903034, 944081, 1888162, 10384891, 20769782]

約数ペア:

[(1, 20769782), (2, 10384891), (11, 1888162), (22, 944081), (23, 903034), (46, 451517), (253, 82094), (506, 41047)]