20529180122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{5003}}^1$

素因数の和:5195

約数の個数: 48

約数和(自身を含む): 35000898336

約数和(自身を除く): 14471718214

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1562, 2627, 5003, 5041, 5254, 10006, 10082, 28897, 55033, 55451, 57794, 110066, 110902, 185111, 186517, 355213, 370222, 373034, 710426, 2036221, 2051687, 3907343, 4072442, 4103374, 7814686, 13142881, 25220123, 26285762, 50440246, 144571691, 277421353, 289143382, 554842706, 933144551, 1866289102, 10264590061, 20529180122]

約数ペア:

[(1, 20529180122), (2, 10264590061), (11, 1866289102), (22, 933144551), (37, 554842706), (71, 289143382), (74, 277421353), (142, 144571691), (407, 50440246), (781, 26285762), (814, 25220123), (1562, 13142881), (2627, 7814686), (5003, 4103374), (5041, 4072442), (5254, 3907343), (10006, 2051687), (10082, 2036221), (28897, 710426), (55033, 373034), (55451, 370222), (57794, 355213), (110066, 186517), (110902, 185111)]