20245888205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3673}}^1\times {\mathrm{15527}}^1$

素因数の和:19276

約数の個数: 16

約数和(自身を含む): 24645544704

約数和(自身を除く): 4399656499

約数列:

[1, 5, 71, 355, 3673, 15527, 18365, 77635, 260783, 1102417, 1303915, 5512085, 57030671, 285153355, 4049177641, 20245888205]

約数ペア:

[(1, 20245888205), (5, 4049177641), (71, 285153355), (355, 57030671), (3673, 5512085), (15527, 1303915), (18365, 1102417), (77635, 260783)]