20038749095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{905297}}^1$

素因数の和:905554

約数の個数: 16

約数和(自身を含む): 25420767840

約数和(自身を除く): 5382018745

約数列:

[1, 5, 19, 95, 233, 1165, 4427, 22135, 905297, 4526485, 17200643, 86003215, 210934201, 1054671005, 4007749819, 20038749095]

約数ペア:

[(1, 20038749095), (5, 4007749819), (19, 1054671005), (95, 210934201), (233, 86003215), (1165, 17200643), (4427, 4526485), (22135, 905297)]