20194554392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{437263}}^1$

素因数の和:437543

約数の個数: 32

約数和(自身を含む): 39668590080

約数和(自身を除く): 19474035688

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 251, 502, 1004, 2008, 5773, 11546, 23092, 46184, 437263, 874526, 1749052, 3498104, 10057049, 20114098, 40228196, 80456392, 109753013, 219506026, 439012052, 878024104, 2524319299, 5048638598, 10097277196, 20194554392]

約数ペア:

[(1, 20194554392), (2, 10097277196), (4, 5048638598), (8, 2524319299), (23, 878024104), (46, 439012052), (92, 219506026), (184, 109753013), (251, 80456392), (502, 40228196), (1004, 20114098), (2008, 10057049), (5773, 3498104), (11546, 1749052), (23092, 874526), (46184, 437263)]