20831736

素因数分解:

$2^3\times 3^1\times {\mathrm{883}}^1\times {\mathrm{983}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 52191360

約数和(自身を除く): 31359624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 883, 983, 1766, 1966, 2649, 2949, 3532, 3932, 5298, 5898, 7064, 7864, 10596, 11796, 21192, 23592, 867989, 1735978, 2603967, 3471956, 5207934, 6943912, 10415868, 20831736]

約数ペア:

[(1, 20831736), (2, 10415868), (3, 6943912), (4, 5207934), (6, 3471956), (8, 2603967), (12, 1735978), (24, 867989), (883, 23592), (983, 21192), (1766, 11796), (1966, 10596), (2649, 7864), (2949, 7064), (3532, 5898), (3932, 5298)]