20051392

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1811}}^1$

素因数の和:1996

約数の個数: 28

約数和(自身を含む): 40041576

約数和(自身を除く): 19990184

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1811, 2768, 3622, 5536, 7244, 11072, 14488, 28976, 57952, 115904, 313303, 626606, 1253212, 2506424, 5012848, 10025696, 20051392]

約数ペア:

[(1, 20051392), (2, 10025696), (4, 5012848), (8, 2506424), (16, 1253212), (32, 626606), (64, 313303), (173, 115904), (346, 57952), (692, 28976), (1384, 14488), (1811, 11072), (2768, 7244), (3622, 5536)]