20173858675

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{827}}^1\times {\mathrm{9661}}^1$

素因数の和:10599

約数の個数: 24

約数和(自身を含む): 25296430032

約数和(自身を除く): 5122571357

約数列:

[1, 5, 25, 101, 505, 827, 2525, 4135, 9661, 20675, 48305, 83527, 241525, 417635, 975761, 2088175, 4878805, 7989647, 24394025, 39948235, 199741175, 806954347, 4034771735, 20173858675]

約数ペア:

[(1, 20173858675), (5, 4034771735), (25, 806954347), (101, 199741175), (505, 39948235), (827, 24394025), (2525, 7989647), (4135, 4878805), (9661, 2088175), (20675, 975761), (48305, 417635), (83527, 241525)]