20165511164

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1033}}^1\times {\mathrm{68737}}^1$

素因数の和:69845

約数の個数: 24

約数和(自身を含む): 35821846368

約数和(自身を除く): 15656335204

約数列:

[1, 2, 4, 71, 142, 284, 1033, 2066, 4132, 68737, 73343, 137474, 146686, 274948, 293372, 4880327, 9760654, 19521308, 71005321, 142010642, 284021284, 5041377791, 10082755582, 20165511164]

約数ペア:

[(1, 20165511164), (2, 10082755582), (4, 5041377791), (71, 284021284), (142, 142010642), (284, 71005321), (1033, 19521308), (2066, 9760654), (4132, 4880327), (68737, 293372), (73343, 274948), (137474, 146686)]