20347615738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1\times {\mathrm{4057}}^1$

素因数の和:6142

約数の個数: 32

約数和(自身を含む): 32332196160

約数和(自身を除く): 11984580422

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2011, 2494, 4022, 4057, 8114, 58319, 86473, 116638, 117653, 172946, 174451, 235306, 348902, 2507717, 5015434, 5059079, 8158627, 10118158, 16317254, 236600183, 350820961, 473200366, 701641922, 10173807869, 20347615738]

約数ペア:

[(1, 20347615738), (2, 10173807869), (29, 701641922), (43, 473200366), (58, 350820961), (86, 236600183), (1247, 16317254), (2011, 10118158), (2494, 8158627), (4022, 5059079), (4057, 5015434), (8114, 2507717), (58319, 348902), (86473, 235306), (116638, 174451), (117653, 172946)]