20657088

素因数分解:

$2^6\times 3^2\times {\mathrm{35863}}^1$

素因数の和:35881

約数の個数: 42

約数和(自身を含む): 59211464

約数和(自身を除く): 38554376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35863, 71726, 107589, 143452, 215178, 286904, 322767, 430356, 573808, 645534, 860712, 1147616, 1291068, 1721424, 2295232, 2582136, 3442848, 5164272, 6885696, 10328544, 20657088]

約数ペア:

[(1, 20657088), (2, 10328544), (3, 6885696), (4, 5164272), (6, 3442848), (8, 2582136), (9, 2295232), (12, 1721424), (16, 1291068), (18, 1147616), (24, 860712), (32, 645534), (36, 573808), (48, 430356), (64, 322767), (72, 286904), (96, 215178), (144, 143452), (192, 107589), (288, 71726), (576, 35863)]