20339584

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 40863240

約数和(自身を除く): 20523656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 262, 524, 1048, 1213, 2096, 2426, 4192, 4852, 8384, 9704, 16768, 19408, 38816, 77632, 155264, 158903, 317806, 635612, 1271224, 2542448, 5084896, 10169792, 20339584]

約数ペア:

[(1, 20339584), (2, 10169792), (4, 5084896), (8, 2542448), (16, 1271224), (32, 635612), (64, 317806), (128, 158903), (131, 155264), (262, 77632), (524, 38816), (1048, 19408), (1213, 16768), (2096, 9704), (2426, 8384), (4192, 4852)]