20165123095

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1\times {\mathrm{44111}}^1$

素因数の和:44683

約数の個数: 24

約数和(自身を含む): 26251756992

約数和(自身を除く): 6086633897

約数列:

[1, 5, 13, 65, 169, 541, 845, 2705, 7033, 35165, 44111, 91429, 220555, 457145, 573443, 2867215, 7454759, 23864051, 37273795, 119320255, 310232663, 1551163315, 4033024619, 20165123095]

約数ペア:

[(1, 20165123095), (5, 4033024619), (13, 1551163315), (65, 310232663), (169, 119320255), (541, 37273795), (845, 23864051), (2705, 7454759), (7033, 2867215), (35165, 573443), (44111, 457145), (91429, 220555)]