20161243136

素因数分解:

$2^{11}\times {\mathrm{9844357}}^1$

素因数の和:9844379

約数の個数: 24

約数和(自身を含む): 40312646010

約数和(自身を除く): 20151402874

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9844357, 19688714, 39377428, 78754856, 157509712, 315019424, 630038848, 1260077696, 2520155392, 5040310784, 10080621568, 20161243136]

約数ペア:

[(1, 20161243136), (2, 10080621568), (4, 5040310784), (8, 2520155392), (16, 1260077696), (32, 630038848), (64, 315019424), (128, 157509712), (256, 78754856), (512, 39377428), (1024, 19688714), (2048, 9844357)]