20936706063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783517}}^1$

素因数の和:1783583

約数の個数: 32

約数和(自身を含む): 35156706816

約数和(自身を除く): 14220000753

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 1783517, 5350551, 12484619, 23185721, 37453857, 69557163, 76691231, 162300047, 230073693, 486900141, 536838617, 996986003, 1610515851, 2990958009, 6978902021, 20936706063]

約数ペア:

[(1, 20936706063), (3, 6978902021), (7, 2990958009), (13, 1610515851), (21, 996986003), (39, 536838617), (43, 486900141), (91, 230073693), (129, 162300047), (273, 76691231), (301, 69557163), (559, 37453857), (903, 23185721), (1677, 12484619), (3913, 5350551), (11739, 1783517)]