20235746055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{435037}}^1$

素因数の和:435495

約数の個数: 32

約数和(自身を含む): 37086119424

約数和(自身を除く): 16850373369

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 443, 1329, 2215, 3101, 6645, 9303, 15505, 46515, 435037, 1305111, 2175185, 3045259, 6525555, 9135777, 15226295, 45678885, 192721391, 578164173, 963606955, 1349049737, 2890820865, 4047149211, 6745248685, 20235746055]

約数ペア:

[(1, 20235746055), (3, 6745248685), (5, 4047149211), (7, 2890820865), (15, 1349049737), (21, 963606955), (35, 578164173), (105, 192721391), (443, 45678885), (1329, 15226295), (2215, 9135777), (3101, 6525555), (6645, 3045259), (9303, 2175185), (15505, 1305111), (46515, 435037)]