20161120324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3469}}^1\times {\mathrm{76471}}^1$

素因数の和:79963

約数の個数: 24

約数和(自身を含む): 37150097600

約数和(自身を除く): 16988977276

約数列:

[1, 2, 4, 19, 38, 76, 3469, 6938, 13876, 65911, 76471, 131822, 152942, 263644, 305884, 1452949, 2905898, 5811796, 265277899, 530555798, 1061111596, 5040280081, 10080560162, 20161120324]

約数ペア:

[(1, 20161120324), (2, 10080560162), (4, 5040280081), (19, 1061111596), (38, 530555798), (76, 265277899), (3469, 5811796), (6938, 2905898), (13876, 1452949), (65911, 305884), (76471, 263644), (131822, 152942)]