20850695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 26544000

約数和(自身を除く): 5693305

約数列:

[1, 5, 19, 95, 139, 695, 1579, 2641, 7895, 13205, 30001, 150005, 219481, 1097405, 4170139, 20850695]

約数ペア:

[(1, 20850695), (5, 4170139), (19, 1097405), (95, 219481), (139, 150005), (695, 30001), (1579, 13205), (2641, 7895)]