20939695

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4567}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 28942848

約数和(自身を除く): 8003153

約数列:

[1, 5, 7, 35, 131, 655, 917, 4567, 4585, 22835, 31969, 159845, 598277, 2991385, 4187939, 20939695]

約数ペア:

[(1, 20939695), (5, 4187939), (7, 2991385), (35, 598277), (131, 159845), (655, 31969), (917, 22835), (4567, 4585)]