20406694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132511}}^1$

素因数の和:132531

約数の個数: 16

約数和(自身を含む): 38163456

約数和(自身を除く): 17756762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 132511, 265022, 927577, 1457621, 1855154, 2915242, 10203347, 20406694]

約数ペア:

[(1, 20406694), (2, 10203347), (7, 2915242), (11, 1855154), (14, 1457621), (22, 927577), (77, 265022), (154, 132511)]