20096420318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{22769}}^1$

素因数の和:23276

約数の個数: 32

約数和(自身を含む): 32936349600

約数和(自身を除く): 12839929282

約数列:

[1, 2, 13, 26, 83, 166, 409, 818, 1079, 2158, 5317, 10634, 22769, 33947, 45538, 67894, 295997, 441311, 591994, 882622, 1889827, 3779654, 9312521, 18625042, 24567751, 49135502, 121062773, 242125546, 772939243, 1545878486, 10048210159, 20096420318]

約数ペア:

[(1, 20096420318), (2, 10048210159), (13, 1545878486), (26, 772939243), (83, 242125546), (166, 121062773), (409, 49135502), (818, 24567751), (1079, 18625042), (2158, 9312521), (5317, 3779654), (10634, 1889827), (22769, 882622), (33947, 591994), (45538, 441311), (67894, 295997)]