20655488

素因数分解:

$2^7\times 7^1\times {\mathrm{23053}}^1$

素因数の和:23074

約数の個数: 32

約数和(自身を含む): 47030160

約数和(自身を除く): 26374672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23053, 46106, 92212, 161371, 184424, 322742, 368848, 645484, 737696, 1290968, 1475392, 2581936, 2950784, 5163872, 10327744, 20655488]

約数ペア:

[(1, 20655488), (2, 10327744), (4, 5163872), (7, 2950784), (8, 2581936), (14, 1475392), (16, 1290968), (28, 737696), (32, 645484), (56, 368848), (64, 322742), (112, 184424), (128, 161371), (224, 92212), (448, 46106), (896, 23053)]